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Updated ProfileDate:2019-06-09 04:03:46
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Editted question:Why we study computer science?Date:2019-05-14 15:25:08
Editted question:What is structural engineering?Date:2019-05-14 15:22:08
Editted question:What is best method of material design?Date:2019-05-14 15:21:09
Editted question:What is full form of AWS?Date:2019-05-14 15:20:52
Editted question:What is geothermal engineering?Date:2019-05-14 15:20:00
Editted question:What is course of information technology?Date:2019-05-14 15:19:22
Editted question:What is the meaning of automation?Date:2019-05-14 15:19:05
Editted question:What is need of engineering?Date:2019-05-14 15:15:47
Editted question:What is software engineering?Date:2019-05-14 15:07:34
Editted question:What is the features of JAVA?Date:2019-05-14 15:05:09
Editted question:Define iot?Date:2019-05-14 15:02:16
Editted question:Why java is platform independent language?Date:2019-05-14 14:58:22
Editted question:Why java is platform independent language?Date:2019-05-14 14:57:03
Editted question:Define iot?Date:2019-05-14 14:56:42
Editted question:Define iot?Date:2019-05-14 14:54:56
Editted question:What is the need of computer networking?Date:2019-05-14 14:53:10
Editted question:What is SDLC cycle?Date:2019-05-14 14:50:48
Editted question:What is SDLC cycle?Date:2019-05-14 14:50:33
Editted question:What is material strength?Date:2019-05-14 14:44:58
Editted question:What are functional and non functional requirements of software?Date:2019-05-14 14:44:03
Editted question:What are functional and non functional requirements?Date:2019-05-14 14:42:56
Editted question:What are network topologies?Date:2019-05-14 14:42:38
Editted question:What is material strength?Date:2019-05-14 14:42:23
Editted question:What is SDLC cycle?Date:2019-05-14 14:42:08
Editted question:What is electrical equlibrium?Date:2019-05-14 14:34:12
Editted question:What is eothermal engineering?Date:2019-05-14 14:33:12
Editted question:Why do we have to study 40 subjects in engineering?Date:2019-05-14 14:32:36
Editted question:What is eothermal engineering?Date:2019-05-14 14:29:41
Editted question:What is electrical equlibrium?Date:2019-05-14 14:29:13
Editted question:What is JVM?Date:2019-05-14 14:28:09
Editted question:What is material structure?Date:2019-05-14 14:26:48
Editted question:What is tthe features of JAVA?Date:2019-05-14 14:02:48
Editted question:What are uses of cloud?Date:2019-05-14 14:01:58
Editted question:What is tthe features of JAVA?Date:2019-05-14 14:01:41
Editted question:What is the use of programming languages?Date:2019-05-14 14:00:10
Editted question:What are services offered by clouds?Date:2019-05-14 13:59:04
Editted question:What is use of iot and its applications?Date:2019-05-14 13:58:49
Editted question:why do we have to study 40 subjects in engineering?Date:2019-05-14 07:09:10
Editted question:what is eothermal engineering?Date:2019-05-14 07:06:02
Editted question:what is material structure?Date:2019-05-14 07:05:30
Editted question:what is need of engineering?Date:2019-05-14 07:05:14
Editted question:what is electrical equlibrium?Date:2019-05-14 07:04:59
Editted question:what is course of information technologyDate:2019-05-14 07:04:36
Editted question:what is full form of awsDate:2019-05-14 06:53:06
Editted question:whats is jvm?Date:2019-05-14 06:48:00
Editted question:whats is jvm?Date:2019-05-14 06:41:07
Editted question:whats is jvm?Date:2019-05-14 06:40:33
Editted question:EngineeringDate:2019-05-14 06:40:19
Editted question:what is material strength?Date:2019-05-14 06:39:01
Editted question:What is civil branch?Date:2019-05-14 06:38:14
Editted question:EngineeringDate:2019-05-14 04:13:08
Editted question:EngineeringDate:2019-05-14 04:11:06
Editted question:Why we study mechanical?Date:2019-05-14 04:10:51
Asked question:'What all are the strict criterias i have to follow while answering a question on eduladder -EduladderDate:2019-05-14 03:19:23
Editted answer:The stress ratio for a completely reversed cyclic loading during a fatigue test isDate:2019-05-13 10:03:53
Answerd question:'T he relative humidity in and temperature in C of standard testing atmosphere are respectivelyDate:2019-05-10 14:23:00
Answerd question:'The stress ratio for a completely reversed cyclic loading during a fatigue test isDate:2019-05-10 14:22:46
Answerd question:'T he relative humidity in and temperature in C of standard testing atmosphere are respectivelyDate:2019-05-10 14:22:31
Answerd question:'T he relative humidity in and temperature in C of standard testing atmosphere are respectivelyDate:2019-05-10 14:22:17
Answerd question:'T he relative humidity in and temperature in C of standard testing atmosphere are respectivelyDate:2019-05-10 14:21:34
Answerd question:'Define Dharma as a Purusrtha PHILOSOPHY CBSE 2018Date:2019-05-10 14:21:21
Answerd question:'T he relative humidity in and temperature in C of standard testing atmosphere are respectivelyDate:2019-05-10 14:21:06
Answerd question:'T he relative humidity in and temperature in C of standard testing atmosphere are respectivelyDate:2019-05-10 14:20:37
Answerd question:'T he relative humidity in and temperature in C of standard testing atmosphere are respectivelyDate:2019-05-10 14:20:07
Answerd question:'T he purpose of having grooves or notches in modern flyer tops in speed frames is toDate:2019-05-10 14:19:52
Answerd question:'W ater is flowing in two different tubes of diameters D and 2D with the same velocity The ratio of laminar friction factors for the larger diameter tube to the smaller diameter tube isDate:2019-05-10 14:19:38
Answerd question:'T he relative humidity in and temperature in C of standard testing atmosphere are respectivelyDate:2019-05-10 14:19:24
Answerd question:'T he relative humidity in and temperature in C of standard testing atmosphere are respectivelyDate:2019-05-10 14:19:10
Answerd question:'T he relative humidity in and temperature in C of standard testing atmosphere are respectivelyDate:2019-05-10 14:17:27
Answerd question:'T he relative humidity in and temperature in C of standard testing atmosphere are respectivelyDate:2019-05-10 14:17:11
Answerd question:'I n Stelometer if F is the force acting on a fibre bundle and is the angle through which the pendulum is moved then F is directly proportional toDate:2019-05-10 14:16:56
Answerd question:'T he relative humidity in and temperature in C of standard testing atmosphere are respectivelyDate:2019-05-10 14:16:40
Answerd question:'T he influence of Froude number is most significant inDate:2019-05-10 14:15:46
Answerd question:'The number of vibrational degrees of freedom for a non linear triatomic molecule areDate:2019-05-10 14:15:11
Answerd question:'Which one of the following properties of the myeloma cells is used in the hybridoma technology to generate monoclonal antibody Date:2019-05-10 14:14:55
Answerd question:'An electron makes a transition from the valence band to the conduction band in an indirect band gap semiconductor Which one of the following is trueDate:2019-05-10 14:13:56
Answerd question:'T he influence of Froude number is most significant inDate:2019-05-10 14:13:41
Answerd question:'Explain the notion of cosmic order or Rta in Indian ethics PHILOSOPHY CBSE 2018Date:2019-05-10 14:11:26
Answerd question:'What is the significance of pancaila in ethics of Buddhism PHILOSOPHY CBSE 2018Date:2019-05-10 14:11:12
Answerd question:'A pple juice of 10 total solids TS is being concentrated in a single effect evaporator working with a surface condenser to 40 TS under a vacuum of 20 kPa After some time the vacuum pump stops but the evaporation process continued Choose the combination of possible implications from the following P Product quality is affected Q Substantial increase in thermal energy requirement R Decrease in the rate of evaporationDate:2019-05-10 14:10:12
Answerd question:'Which one of the following amino acids is responsible for the intrinsic fluorescence of proteinsDate:2019-05-10 14:08:33
Answerd question:'The substrate saturation profile of an enzyme that follows Michaelis Menten kinetics is depicted in the figure What is the order of the reaction in the concentration range between 08 to 14 MDate:2019-05-10 14:08:04
Answerd question:'What is the meaning of Caste How is it different from the notion of Class PHILOSOPHY CBSE 2018Date:2019-05-10 14:07:34
Answerd question:'A wave progresses up an estuary of decreasing water depth If friction is neglected thenDate:2019-05-10 14:06:50
Answerd question:'What are the different varnas in Hindu ethics PHILOSOPHY CBSE 2018Date:2019-05-10 14:05:52
Answerd question:'In a numerical weather prediction model with a horizontal grid resolution of 50 km convective cloud processes are parameterized becauseDate:2019-05-10 14:05:38
Answerd question:'Explain the meaning of Virtue ethics PHILOSOPHY CBSE 2018Date:2019-05-10 14:05:09
Answerd question:'To which one of the following classes of enzymes does chymotrypsin belongDate:2019-05-10 14:04:26
Answerd question:'T he anti nutritional factor present in fava bean isDate:2019-05-10 14:03:58
Answerd question:'What arguments does Lord Krna offer to Arjuna regarding the nature of soul in the Bhagvadgit Explain PHILOSOPHY CBSE 2018 Date:2019-05-10 14:03:27
Answerd question:'Should ones duty be decided by ones birth Give reasons for your answer PHILOSOPHY CBSE 2018Date:2019-05-10 14:03:13
Answerd question:'Explain the Utility Principle in Mills ethics PHILOSOPHY CBSE 2018Date:2019-05-10 14:02:30
Answerd question:'Could ones dharma or duty be subject to ones station in life or srama Explain PHILOSOPHY CBSE 2018Date:2019-05-10 14:02:16
Answerd question:'Explain the notion of Bodhisattva in Buddhist ethics PHILOSOPHY CBSE 2018Date:2019-05-10 14:02:01
Answerd question:'Explain the notion of mahkarun according to Buddhist ethics PHILOSOPHY CBSE 2018Date:2019-05-10 14:00:26
Answerd question:'Explain the significance of artha as a Purusrtha PHILOSOPHY CBSE 2018Date:2019-05-10 13:58:32
Answerd question:'Explain the significance of ahims and brahmacharya in Jain ethics PHILOSOPHY CBSE 2018Date:2019-05-10 13:58:18
Answerd question:'Enumerate the different asramas according to Indian ethics PHILOSOPHY CBSE 2018Date:2019-05-10 13:57:50
Answerd question:'State the problem of evil PHILOSOPHY CBSE 2018Date:2019-05-10 13:57:22
Answerd question:'O ut of 7 principles of HACCP system 4 are listed below Arrange these principles in the order in which they are applied P Conduct a hazard analysis Q Establish monitoring process R Establish critical limit S Establish record keeping and documentation processDate:2019-05-10 13:56:41
Answerd question:'I dentify an example of a classical diffusional mass transfer process without involving heat among the followingDate:2019-05-10 13:56:13
Answerd question:'I rradiation carried out to reduce viable non spore forming pathogenic bacteria using a dose between 3 to 10 kGy is calledDate:2019-05-10 13:55:14
Answerd question:'T he primary product of nitrogen fixation isDate:2019-05-10 13:52:04
Answerd question:'B inomial nomenclature has NOT yet been adopted forDate:2019-05-10 13:51:51
Answerd question:'W hich of the following eukaryotic cellular components carries out intracellular degradation during autophagyDate:2019-05-10 13:51:09
Answerd question:'D avid Baltimores classification of viruses is based on differences inDate:2019-05-10 13:49:39
Answerd question:'W hich of the following immune system components can function as an opsoninDate:2019-05-10 13:49:25
Answerd question:'Give a brief history of Carnatic music with special reference to Tala as mentioned in Chaturdandi Prakasika CARNATIC MUSIC Percussion Instrumental CBSE 2018Date:2019-05-09 15:05:46
Answerd question:'Describe briefly the structure of Tabla or Edakka and its playing technique CARNATIC MUSIC Percussion Instrumental CBSE 2018Date:2019-05-09 15:05:33
Answerd question:'Analysis of an atmospheric variable shows prominent modes at 5 40 and 1460 days These modes correspond respectively toDate:2019-05-09 15:00:52
Answerd question:'Explain the following a Vilamba Madhya Druta b Kalapramanam c Pharan CARNATIC MUSIC Percussion Instrumental CBSE 2018Date:2019-05-09 14:58:13
Answerd question:'Describe in brief the contents of Sangeet Ratnakar HINDUSTANI MUSIC Melodic Instrument CBSE 2018Date:2019-05-09 14:58:01
Answerd question:'Explain the musical form Tillana CARNATIC MUSIC Melodic Instrumental CBSE 2018Date:2019-05-09 14:55:20
Answerd question:'Write short notes on any four of the following i Alankar ii Varna iii Gamak iv Moorchhana v Krintan HINDUSTANI MUSIC Melodic Instrument CBSE 2018Date:2019-05-09 14:54:05
Answerd question:'Describe the time theory of ragas with special reference to the modern period HINDUSTANI MUSIC Melodic Instrument CBSE 2018Date:2019-05-09 14:52:57
Answerd question:'Elaborate the musical form Tillana in detail CARNATIC MUSIC Percussion Instrumental CBSE 2018Date:2019-05-09 14:51:10
Answerd question:'Give a brief life sketch and contribution of Tanjavur Tanjore Vaidyanatha Iyer or Palani Subramania Pillai CARNATIC MUSIC Percussion Instrumental CBSE 2018Date:2019-05-09 14:50:58
Answerd question:'Give the notation of the Pallavi and Anupallavi of a kriti set in Ritigaula or Nata Raga Carnatic Music Vocal CBSE 2018Date:2019-05-09 14:49:48
Answerd question:'Give a brief life sketch and contribution of Patnam Subrahmania Iyer or Ramnad Srinivasa Iyengar CARNATIC MUSIC Melodic Instrumental CBSE 2018Date:2019-05-09 14:49:36
Answerd question:'Give a brief life sketch and contribution of Patnam Subrahmania Iyer or Ramnad Srinivasa Iyengar CARNATIC MUSIC Melodic Instrumental CBSE 2018Date:2019-05-09 14:49:24
Answerd question:'Write the notation of any one Rupaka tala kriti from the prescribed ragas CARNATIC MUSIC Melodic Instrumental CBSE 2018Date:2019-05-09 14:48:49
Answerd question:'Trace briefly the development of ragas from Jaati and explain the various types of Varja Ragas Carnatic Music Vocal CBSE 2018Date:2019-05-09 14:48:10
Answerd question:'Enumerate and briefly explain with examples the decorative angas one finds in the musical form Kriti Carnatic Music Vocal CBSE 2018Date:2019-05-09 14:46:57
Answerd question:'Write short notes for any three of the following a Tala Vadya Ensemble b Shadangas c Thiruppugazh Talas d Padagarbham CARNATIC MUSIC Percussion Instrumental CBSE 2018Date:2019-05-09 14:46:21
Answerd question:'Kshetrajna perfected the musical form Padam Substantiate Carnatic Music Vocal CBSE 2018Date:2019-05-09 14:45:56
Answerd question:'Show how the equation for Amperes circuital law is modified in the presence of displacement current Physics CBSE 2018Date:2019-05-09 14:45:21
Answerd question:'Give a detailed description of any two of the following Ragas i Bhairav ii Bageshri iii Malkauns HINDUSTANI MUSIC Melodic Instrument CBSE 2018Date:2019-05-09 14:45:09
Answerd question:'The magnifying power of a telescope in its normal adjustment is 20 If the length of the telescope is 105 cm in this adjustment find the focal lengths of the objective and eyepiece of the telescope Physics CBSE 2018Date:2019-05-09 14:44:56
Answerd question:'Write short notes on any three of the following a Upanga and Bhashanga b Thiruppugazh c Eduppu d Melakarta Raga CARNATIC MUSIC Melodic Instrumental CBSE 2018Date:2019-05-09 14:44:44
Answerd question:'Write in notation a Razakhani Gat in any one of the following Ragas i Bhairav ii Bageshri HINDUSTANI MUSIC Melodic Instrument CBSE 2018Date:2019-05-09 14:44:32
Answerd question:'Notate the Pharans and Korvais for the eight Avarthanas in Adi talam CARNATIC MUSIC Percussion Instrumental CBSE 2018Date:2019-05-09 14:43:33
Answerd question:'Describe the lakshanas of any one Sampurna raga and one Audava Sampurna raga from the following a Goula b Saveri c Surati d Todi CARNATIC MUSIC Melodic Instrumental CBSE 2018Date:2019-05-09 14:40:21
Answerd question:'Describe in detail any one of the following ragas with suitable sancharas Varali or Mukhari Carnatic Music Vocal CBSE 2018Date:2019-05-09 14:40:09
Answerd question:'Derive the expression for drift velocity of free electrons in a conductor in terms of relaxation time Physics CBSE 2018Date:2019-05-09 14:38:37
Answerd question:'Describe the construction and playing techniques of any one melodic instrument CARNATIC MUSIC Melodic Instrumental CBSE 2018Date:2019-05-09 14:37:47
Answerd question:'An electric bulb is rated at 100 W for a 220 V supply Calculate a the resistance of the bulb and b the current flowing through the bulb Physics CBSE 2018Date:2019-05-09 14:36:23
Answerd question:'Write the frequency range and one use of each of the following i Microwaves ii Infra red rays iii Gamma rays Physics CBSE 2018Date:2019-05-09 14:32:15
Answerd question:'Find the ratio of the potential difference that must be applied across the parallel and series combinations of two capacitors having capacitances C1 and C2 in the ratio 1 3 so that the energy stored in the two cases becomes the same If the potential differences are made equal calculate the ratio of energy stored in the two cases Physics CBSE 2018Date:2019-05-09 14:31:26
Answerd question:'The work function for a given photosensitive surface is equal to 25 eV When light of frequency v falls on this surface the emitted photoelectrons are completely stopped by applying a retarded potential of 41 V Estimate the value of frequency v of light Physics CBSE 2018Date:2019-05-09 14:30:37
Answerd question:'Two long straight parallel conductors carrying steady currents I1 and I2 are separated by a distance d Explain how the magnetic field due to one conductor acts on the other Hence deduce the expression for the force acting between the two conductors Also mention how the direction of the force is determined Physics CBSE 2018Date:2019-05-09 14:28:05
Answerd question:'Explain briefly how a a barrier potential is formed in a p n junction diode b a zener diode works to obtain a constant dc voltage from the unregulated dc output of a rectifier Physics CBSE 2018Date:2019-05-09 14:27:16
Answerd question:'Using Bohrs postulates show that for an electron revolving in the nth possible orbit in a hydrogen atom a the radius of the orbit is directly proportional to n2 and b the total energy of the electron is inversely proportional to n2 Physics CBSE 2018Date:2019-05-09 14:26:26
Answerd question:'Which characteristic property of nuclear force explains the approximate constancy of binding energy per nucleon over a wide range of nuclei lying between 20 A 170 Explain Physics CBSE 2018Date:2019-05-09 14:25:35
Answerd question:'A radioactive isotope has a half life of 20 years How long will it take for the activity to reduce to 3125 Physics CBSE 2018Date:2019-05-09 14:24:10
Answerd question:'Two identical circular coils P and Q each of radius R carrying currents 1 A and root 3 A respectively are placed concentrically and perpendicular to each other lying in the XY and YZ planes Find the magnitude and direction of the net magnetic field at the centre of the coils Physics CBSE 2018Date:2019-05-09 14:23:33
Answerd question:'A monochromatic light of wavelength 500 nm is incident normally on a single slit of width 02 mm to produce a diffraction pattern Find the angular width of the central maximum obtained on the screen Physics CBSE 2018Date:2019-05-09 14:22:51
Answerd question:'Draw graphs showing variation of photoelectric current with applied voltage for two incident radiations of equal frequency and different intensities Mark the graph for the radiation of higher intensity Physics CBSE 2018Date:2019-05-09 14:22:11
Answerd question:'A carrier wave of peak voltage 15 V is used to transmit a message signal Find the peak voltage of the modulating signal in order to have a modulation index of 60 Physics CBSE 2018Date:2019-05-09 14:21:34
Answerd question:'Using the concept of free electrons in a conductor derive the expression for the conductivity of a wire in terms of number density and relaxation time Hence obtain the relation between current density and the applied electric field E Physics CBSE 2018Date:2019-05-09 14:21:09
Answerd question:'The susceptibility of a magnetic material is 09853 Identify the type of magnetic material Draw the modification of the field pattern on keeping a piece of this material in a uniform magnetic field Physics CBSE 2018 Date:2019-05-09 14:20:56
Answerd question:'Explain the idea of New International Economic Order NIEO for the development of Least Developed Countries LDCs Highlight any three reforms proposed by the United Nations Conference on Trade and Development in 1972 to improve the global trading system Political Science CBSE 2018Date:2019-05-09 14:20:20
Answerd question:'If one of two identical slits producing interference in Youngs experiment is covered with glass so that the light intensity passing through it is reduced to 50 find the ratio of the maximum and minimum intensity of the fringe in the interference pattern Physics CBSE 2018Date:2019-05-09 14:19:56
Answerd question:'Analyse any three threats to the global environment these days Political Science CBSE 2018Date:2019-05-09 14:19:42
Answerd question:'Jammu and Kashmir is one of the living examples of plural society and politics Justify the statement with any three suitable arguments Political Science CBSE 2018 Date:2019-05-09 14:19:30
Answerd question:'Describe any three operations military actions launched by the US which proved and established its supremacy as a Hard Power Political Science CBSE 2018Date:2019-05-09 14:18:29
Answerd question:'Examine the six reforms proposed as criteria for new permanent and non permanent members of the UN Security Council Political Science CBSE 2018Date:2019-05-09 14:17:54
Answerd question:'Analyse any three broad components of the security strategy of India Political Science CBSE 2018Date:2019-05-09 14:17:18
Answerd question:'Describe any four steps taken by Indira Gandhi to implement the Garibi Hatao Programme Political Science CBSE 2018Date:2019-05-09 14:17:05
Answerd question:'In the year 2005 the cost of a shell and tube heat exchanger with 68 m2 heat transfer area was Rs 126 Lakh Chemical Engineering Index for cost in 2005 was 5094 and now the index is 5754 Based on index of 06 for capacity scaling the present costin Lakhsof rupeesof a similar heat exchanger having 100 m2 heat transferarea isestimated to beDate:2019-05-09 14:16:05
Answerd question:'A furnaceinstalled at a cost of Rs 24 Lakhis expected to serve its useful life of 5 years Salvage value of the furnace is Rs 8 Lakh The interest ratecompounded annuallyis 8 The estimated capitalized cost in Lakhs of rupees isDate:2019-05-09 14:15:30
Answerd question:'In the midst of severe competition and many conflicts a consensus appears to have emerged among most political parties of India In the light of this statement analyse any three elements of growing consensus Political Science CBSE 2018Date:2019-05-09 14:15:17
Answerd question:'Decomposition reactions require energy either in the form of heat or light or electricity for breaking down the reactants Write one equation each for decomposition reactions where energy is supplied in the form of heat light and electricityDate:2019-05-09 14:14:28
Answerd question:'A compound X on heating with excess conc sulphuric acid at 443 K gives an unsaturated compound Y X also reacts with sodium metal to evolve a colourless gas Z Identify X Y and Z Write the equation of the chemical reaction of formation of Y and also write the role of sulphuric acid in the reactionDate:2019-05-09 14:14:17
Answerd question:'According to the surface renewal theory the unit offractional rate of surface renewalis Date:2019-05-09 14:14:04
Answerd question:'According to the surface renewal theory the unit offractional rate of surface renewalis Date:2019-05-09 14:13:38
Answerd question:'According to the surface renewal theory the unit offractional rate of surface renewalis Date:2019-05-09 14:13:26
Answerd question:'According to the surface renewal theory the unit offractional rate of surface renewalis Date:2019-05-09 14:13:13
Answerd question:'According to the surface renewal theory the unit offractional rate of surface renewalis Date:2019-05-09 14:12:48
Answerd question:'A hot liquidis to be cooled in a1 1 shell and tube heat exchanger from 80 oC to 50 oC Cooling waterenters the tube side at 30 oC and exitsat 45 oC The properties ofthe liquids areconstantAlso the overall heat transfer coefficient is same for counter current and co current modes The percentage saving in heat transfer area for counter current option with respect tothearea of co current option is rounded off to thirddecimal place Date:2019-05-09 14:12:08
Answerd question:'Two packed towers are designed forthesame mass velocity ofthegas The first has liquid and gas flowratesof 30 kgs and 12 kgsrespectively whilethe corresponding flowrates in the second tower are 675kgs and 18 kgs The ratio of the design diameter of the wider tower to that of the narrower toweris Date:2019-05-09 14:11:55
Answerd question:'In connection with petroleum refining identify the incorrectstatement among the following optionsDate:2019-05-09 14:11:42
Answerd question:'The wall of a pipe of radius 1 m is at a uniform temperature of 200oC and is covered by insulation of thickness 01 m The ambient air outside the insulated pipe is at 20oC and has heat transfer coefficientof 10 Wm 2 K 1 The thermal conductivity of the insulation material is 005 Wm 1 K 1 If the heat transfer occurs at steady state the temperature in oC of theoutersurfaceofinsulation is rounded off to second decimal placeDate:2019-05-09 14:09:10
Answerd question:'The fourth order Runge Kutta RK4 method to solve an ordinary differential equation is given as For aspecial case whenthe function f dependssolely on x the above RK4 method reduces to Date:2019-05-09 14:07:44
Answerd question:'answer the following questions PhyEdu2018 Date:2019-05-09 14:06:27
Answerd question:'Critical speed of a ball mill depends onDate:2019-05-09 14:05:30
Answerd question:'A student is viewing under a microscope a permanent slide showing various stages of asexual reproduction by budding in yeast Draw diagrams of what he observes in proper sequenceDate:2019-05-05 15:33:52
Answerd question:'An object of height 40 cm is placed at a distance of 30 cm from the optical centre O of a convex lens of focal length 20 cm Draw a ray diagram to find the position and size of the image formed Mark optical centre O and principal focus F on the diagram Also find the approximate ratio of size of the image to the size of the objectDate:2019-05-05 15:33:24
Answerd question:'The modern periodic table has been evolved through the early attempts of Dobereiner Newland and Mendeleev List one advantage and one limitation of all the three attemptsDate:2019-05-05 15:32:33
Answerd question:'How is copper extracted from its sulphide ore Explain the various steps supported by chemical equations Draw labelled diagram for the electrolytic refining of copperDate:2019-05-05 15:32:03
Answerd question:'Write two features to distinguish between the interference pattern in Youngs double slit experiment with the diffraction pattern obtained due to a single slit Physics CBSE 2018Date:2019-05-05 15:31:32
Answerd question:'Explain briefly how an n p n transistor is fabricated Define the terms a input resistance and b current amplification factor of a transistor used in its CE configuration Physics CBSE 2018Date:2019-05-05 15:31:03
Answerd question:'Derive the condition for resonance in a series LCR circuit connected to an ac source of variable frequency Physics CBSE 2018Date:2019-05-05 15:30:21
Answerd question:'Define the terms i Q factor and ii Wattless current Physics CBSE 2018Date:2019-05-05 15:29:48
Answerd question:'Define the terms i Q factor and ii Wattless current Physics CBSE 2018Date:2019-05-05 15:29:38
Answerd question:'A step up transformer converts a low input voltage into a high output voltage Does it violate the law of conservation of energy Justify your answer Physics CBSE 2018Date:2019-05-05 15:28:51
Answerd question:'Write any two sources of energy loss in a transformer Physics CBSE 2018Date:2019-05-05 15:28:13
Answerd question:'Describe briefly the working and principle of a step up transformer Physics CBSE 2018Date:2019-05-05 15:27:45
Answerd question:'When are two monochromatic sources of light said to be coherent Write the conditions for dark and bright fringes in Youngs double slit experiment Hence obtain the expression for the fringe width Physics CBSE 2018Date:2019-05-05 15:26:58
Answerd question:'Show that the intensity of the bright fringe is 4a2 and that of the dark fringe is zero Here a represents the amplitude of the interfering wave Physics CBSE 2018Date:2019-05-05 15:26:33
Answerd question:'Name the phenomenon responsible for the appearance of a rainbow Under what condition can this be observed Physics CBSE 2018Date:2019-05-05 15:26:05
Answerd question:'A ray of monochromatic light is incident on one face of an equilateral prism at an angle equal to 34th of the angle of the prismPhysics CBSE 2018 Date:2019-05-05 15:25:25
Answerd question:'Define electrical resistivity of a given material Why does resistivity of a metal increase with temperature whereas in the case of a semiconductor it decreases Physics CBSE 2018Date:2019-05-05 15:24:45
Answerd question:'Distinguish between emf and terminal voltage of a cell Physics CBSE 2018Date:2019-05-05 15:24:12
Answerd question:'Write the relation between the emf terminal voltage and internal resistance of the cell Physics CBSE 2018Date:2019-05-05 15:23:40
Answerd question:'Describe briefly how the emfs of two cells is compared using a potentiometer Physics CBSE 2018Date:2019-05-05 15:23:11
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Answerd question:'How is the detritus food chain connected with the grazing food chain in a natural ecosystem cbse Biology class 12 Date:2019-05-01 04:27:03
Answerd question:'Explain the role of the first trophic level in an ecosystem cbse Biology class 12 Date:2019-05-01 04:26:24
Answerd question:'How does Gambusia fish help in controlling the spread of Malaria cbse Biology class 12 Date:2019-05-01 04:25:48
Answerd question:'Give an example of an organism that exhibits XO type of sex determination What is this sex determination designated as cbse Biology class 12 Date:2019-05-01 04:24:47
Answerd question:'If 8 individuals in a population of 80 butterflies die in a week calculate the death rate of population of butterflies during that period cbse Biology class 12 Date:2019-05-01 04:24:15
Answerd question:'What is a trophic level in an ecosystem What is standing crop with reference to it cbse Biology class 12 Date:2019-05-01 04:24:04
Answerd question:'List the two ways that have been used and resulted in Sahiwal cows in Punjab from ancestral wild cows cbse Biology class 12 Date:2019-05-01 04:23:54
Answerd question:'How did Sturtevant explain gene mapping while working with Morgan cbse Biology class 12 Date:2019-04-30 15:35:20
Answerd question:'Write the scientific name of the organism Thomas Hunt Morgan and his colleagues worked with for their experiments Explain the correlation between linkage and recombination with respect to genes as studied by them cbse Biology class 12 Date:2019-04-30 15:34:48
Answerd question:'How can the scientific understanding of the menstrual cycle of human females help as a contraceptive measure cbse Biology class 12 Date:2019-04-30 15:34:03
Answerd question:'Write the dual purpose served by Deoxyribonucleoside triphosphates in polymerisation cbse Biology class 12Date:2019-04-30 15:33:34
Answerd question:'Name two diseases whose spread can be controlled by the eradication of Aedes mosquitoes cbse Biology class 12 Date:2019-04-30 15:31:54
Answerd question:'How do cytokine barriers provide innate immunity in humans cbse Biology class 12Date:2019-04-30 15:31:17
Answerd question:'Write the names of the following cbse Biology class 12Date:2019-04-30 15:30:40
Answerd question:'Mention the chemical change that proinsulin undergoes to be able to act as mature insulin cbse Biology class 12Date:2019-04-30 15:30:10
Answerd question:'Although a prokaryotic cell has no defined nucleus yet DNA is not scattered throughout the cell Explain cbse Biology class 12 Date:2019-04-30 15:29:37
Answerd question:'Name the source plant of heroin drug How is it obtained from the plant cbse Biology class 12 Date:2019-04-30 15:28:58
Answerd question:'Write the effects of heroin on the human body cbse Biology class 12 Date:2019-04-30 15:28:24
Answerd question:'Draw a diagram of a mature human sperm Label any three parts and write their functions cbse Biology class 12 Date:2019-04-30 15:27:56
Answerd question:'Expand VNTR and describe its role in DNA fingerprinting cbse Biology class 12 Date:2019-04-30 15:24:43
Answerd question:'Differentiate between Parthenocarpy and Parthenogenesis Give one example of each cbse Biology class 12 Date:2019-04-30 15:23:40
Answerd question:'List any two applications of DNA fingerprinting technique cbse Biology class 12 Date:2019-04-30 15:19:39
Answerd question:'Medically it is advised to all young mothers that breastfeeding is the best for their newborn babies Do you agree Give reasons in support of your answer cbse Biology class 12 Date:2019-04-30 15:18:44
Answerd question:'Explain the mechanism of sex determination in birds How does it differ from that of human beings cbse Biology class 12 Date:2019-04-30 15:18:07
Answerd question:'How has the development of bioreactor helped in biotechnology cbse Biology class 12 Date:2019-04-30 15:17:22
Answerd question:'Name the most commonly used bioreactor and describe its working cbse Biology class 12 Date:2019-04-30 15:16:22
Answerd question:'Explain the roles of the following with the help of an example each in recombinant DNA technology a Restriction Enzymes b Plasmids cbse Biology class 12 Date:2019-04-30 15:15:48
Answerd question:'Explain out breeding out crossing and cross breeding practices in animal husbandry cbse Biology class 12 Date:2019-04-30 15:15:08
Answerd question:'Write the difference between genetic biodiversity and species biodiversity that exists at all the levels of biological organisation cbse Biology class 12 Date:2019-04-30 15:13:31
Answerd question:'Differentiate between analogous and homologous structures cbse Biology class 12 Date:2019-04-30 15:12:37
Answerd question:'Give an example of a bacterium a fungus and an insect that are used as biocontrol agents cbse Biology class 12 Date:2019-04-30 15:11:47
Answerd question:'Select and write analogous structures from the list given below i Wings of butterfly and birds ii Vertebrate hearts iii Tendrils of bougainvillea and cucurbita iv Tubers of sweet potato and potato cbse Biology class 12 Date:2019-04-30 15:10:56
Answerd question:'India has greater ecosystem diversity than Norway Do you agree with the statement Give reasons in support of your answer cbse Biology class 12 Date:2019-04-30 15:09:59
Answerd question:'Explain the effect on the characteristics of a river when urban sewage is discharged into it cbse Biology class 12 Date:2019-04-30 15:07:44
Answerd question:'How has the use of Agrobacterium as vectors helped in controlling Meloidegyne incognitia infestation in tobacco plants Explain in correct sequence cbse Biology class 12 Date:2019-04-30 15:06:44
Answerd question:'Describe any two devices in a flowering plant which prevent both autogamy and geitonogamy cbse Biology class 12 Date:2019-04-30 15:06:29
Answerd question:'Explain the events upto double fertilisation after the pollen tube enters one of the synergids in an ovule of an angiosperm cbse Biology class 12 Date:2019-04-30 15:04:29
Answerd question:'Explain menstrual cycle in human females cbse Biology class 12 Date:2019-04-30 15:03:42
Answerd question:'what are principles of animationDate:2019-04-30 15:03:12
Answerd question:'TechnicalDate:2019-04-30 14:58:30
Answerd question:'What is simpsons rule CalculusDate:2019-04-30 14:57:42
Answerd question:'Which of the following statements contains a valid goal for a functional test set Date:2019-04-28 17:05:39
Answerd question:'Which of the following is correct about static analysis tools Date:2019-04-28 17:05:17
Answerd question:'Which of the following is correct about static analysis toolsDate:2019-04-28 17:05:07
Answerd question:'Handover of Testware is a part of which Phase Date:2019-04-28 17:04:17
Answerd question:'One of the fields on a form contains a text box which accepts alpha numeric values Identify the Valid Equivalence class Date:2019-04-28 17:03:50
Answerd question:'Incidents would not be raised against Date:2019-04-28 17:03:27
Answerd question:'A Person who documents all the issues problems and open points that were identified during a formal review Date:2019-04-28 17:02:52
Answerd question:'Which of the following is a Key Characteristics of Walk ThroughDate:2019-04-28 17:02:39
Answerd question:'Who are the persons involved in a Formal Review Date:2019-04-28 17:02:12
Answerd question:'The Planning phase of a formal review includes the following Date:2019-04-28 17:01:19
Answerd question:'In a risk based approach the risks identified may be used to Date:2019-04-28 17:01:05
Answerd question:'A Project risk includes which of the following Date:2019-04-28 17:00:51
Answerd question:' Which of the following is true about Formal Review or Inspection Date:2019-04-28 17:00:22
Answerd question:'What is the expected result for each of the following test casesDate:2019-04-28 16:59:22
Answerd question:'Which of the following is the task of a Tester Date:2019-04-28 16:59:05
Answerd question:'Exhaustive Testing is Date:2019-04-28 16:57:50
Answerd question:'The Phases of formal review process is mentioned below arrange them in the correct order Date:2019-04-28 16:57:36
Answerd question:'Verification involves which of the following Date:2019-04-28 16:57:21
Answerd question:'Testing of software used to convert data from existing systems for use in replacement systems Date:2019-04-28 16:52:04
Answerd question:'There is one application which runs on a single terminal There is another application that works on multiple terminals What are the test techniques you will use on the second application that you would not do on the first applicationDate:2019-04-28 16:51:50
Answerd question:' During the te sting of a module tester X finds a bug and assigned it to developer But developer rejects the same saying that its not a bug What X should do Date:2019-04-28 16:51:09
Answerd question:'Which of the following functions is typically supported by a software quality information systemDate:2019-04-28 16:50:41
Answerd question:'Which of the following is a requirement of an effective software environme nt Date:2019-04-28 16:50:28
Answerd question:'Which of the following statements is true about a software verification and va lidation program Date:2019-04-28 16:49:34
Answerd question:'Maintenance releases and technical assistance centers are examples of which of the following costs of quality 3MDate:2019-04-28 16:49:21
Answerd question:'Maintenance releases and technical assistance centers are examples of which of the following costs of quality 3MDate:2019-04-28 16:49:06
Answerd question:'Maintenance releases and technical assistance centers are examples of which of the following costs of quality 3MDate:2019-04-28 16:48:54
Answerd question:'Change X requires a higher level of authority than Change Y in which of the following pairs Date:2019-04-28 16:48:13
Answerd question:'Which of the following software change management activities is most vital to assessing the impact of proposed software modificationsDate:2019-04-28 16:48:01
Answerd question:'Maintenance releases and technical assistance centers are examples of which of the following costs of quality 3MDate:2019-04-28 16:47:47
Answerd question:'Which of the following software change management activities is most vital to assessing the impact of proposed software modificationsDate:2019-04-28 16:47:34
Answerd question:'Maintenance releases and technical assistance centers are examples of which of the following costs of quality 3MDate:2019-04-28 16:47:22
Answerd question:'Maintenance releases and technical assistance centers are examples of which of the following costs of quality 3MDate:2019-04-28 16:47:08
Answerd question:'A test manager wants to use the resources available for the automated testing of a web application The best choice is Date:2019-04-28 16:46:56
Answerd question:'Maintenance releases and technical assistance centers are examples of which of the following costs of quality 3MDate:2019-04-28 16:46:43
Answerd question:'Which of the following characteristics is primarily associated with software re usabilityDate:2019-04-28 16:46:30
Answerd question:'Maintenance releases and technical assistance centers are examples of which of the following costs of quality 3MDate:2019-04-28 16:46:17
Answerd question:'Maintenance releases and technical assistance centers are examples of which of the following costs of quality 3MDate:2019-04-28 16:45:49
Answerd question:'What is the concept of introducing a small change to the program and having the effects of that change show up in some test Date:2019-04-28 16:45:10
Answerd question:'What is the concept of introducing a small change to the program and having the effects of that change show up in some test Date:2019-04-28 16:44:56
Answerd question:'Maintenance releases and technical assistance centers are examples of which of the following costs of quality 3MDate:2019-04-28 16:44:42
Answerd question:'Maintenance releases and technical assistance centers are examples of which of the following costs of quality 3MDate:2019-04-28 16:44:30
Answerd question:'An expert based test estimation is also known as Date:2019-04-28 16:44:16
Answerd question:'Maintenance releases and technical assistance centers are examples of which of the following costs of quality 3MDate:2019-04-28 16:44:03
Answerd question:'Maintenance releases and technical assistance centers are examples of which of the following costs of quality 3MDate:2019-04-28 16:43:37
Answerd question:'Maintenance releases and technical assistance centers are examples of which of the following costs of quality 3MDate:2019-04-28 16:43:24
Answerd question:'Maintenance releases and technical assistance centers are examples of which of the following costs of quality 3MDate:2019-04-28 16:43:12
Answerd question:'Maintenance releases and technical assistance centers are examples of which of the following costs of quality 3MDate:2019-04-28 16:42:58
Answerd question:'Maintenance releases and technical assistance centers are examples of which of the following costs of quality 3MDate:2019-04-28 16:42:44
Answerd question:'Maintenance releases and technical assistance centers are examples of which of the following costs of quality 3MDate:2019-04-28 16:42:30
Answerd question:'Maintenance releases and technical assistance centers are examples of which of the following costs of quality 3MDate:2019-04-28 16:42:17
Answerd question:'Maintenance releases and technical assistance centers are examples of which of the following costs of quality 3MDate:2019-04-28 16:42:02
Answerd question:'Maintenance releases and technical assistance centers are examples of which of the following costs of quality 3MDate:2019-04-28 16:41:49
Answerd question:'Maintenance releases and technical assistance centers are examples of which of the following costs of quality 3MDate:2019-04-28 16:41:36
Answerd question:'Maintenance releases and technical assistance centers are examples of which of the following costs of quality 3MDate:2019-04-28 16:41:21
Answerd question:'One person has been dominating the current software process improvement meeting Which of the following techniques should the facilitator use to bring other team members into the discussion 3MDate:2019-04-28 16:40:29
Answerd question:'Find the correct flow of the phases of a formal review 3M Date:2019-04-28 16:39:59
Answerd question:' A project that is in the implementation phase is six weeks behind schedule The delivery date for the product is four months away The project is not allowed to slip the delivery date or compromise on the quality standards established for this product Which of the following actions would bring this project back on schedule 3MDate:2019-04-28 16:39:46
Answerd question:' Arc testing is known as 2MDate:2019-04-28 16:35:22
Answerd question:'Which is not a black box testing technique 1MDate:2019-04-28 16:34:50
Answerd question:'Which is not a Component testing 2MDate:2019-04-28 16:34:20
Answerd question:'Which is not the fundamental test process 1M Date:2019-04-28 16:33:58
Answerd question:'X has given a data on a person age which should be between 1 to 99 Using BVA which is the appropriate one 3MDate:2019-04-28 16:33:32
Answerd question:'Which of the following is the standard for the Software product quality 1MDate:2019-04-28 16:32:53
Answerd question:'A is the step by step method followed to ensure that standards are met 2M Date:2019-04-28 16:32:26
Answerd question:' and are used within individual workbenches to produce the right output products 2M Date:2019-04-28 16:31:59
Answerd question:'Poor software characteristics are 3M Date:2019-04-28 16:31:23
Answerd question:'Which is not the project risks 2M Date:2019-04-28 16:31:01
Answerd question:'Use cases can be performed to test 2MDate:2019-04-28 16:30:27
Answerd question:'Who is responsible for document all the issues problems and open point that were identified during the review meeting 2MDate:2019-04-28 16:29:46
Answerd question:'Which of the following is determined by the level of product risk identified Date:2019-04-28 16:28:27
Answerd question:'In which of the following orders would the phases of a formal review usually occur Date:2019-04-28 16:27:11
Answerd question:'Considering the following pseudo code calculate the MINIMUM number of test cases for statement coverage and the MINIMUM number of test cases for decision coverage respectivelyDate:2019-04-28 16:26:44
Answerd question:'Given the following specification which of the following values for age are in the SAME equivalence partition Date:2019-04-28 16:25:27
Answerd question:'What is the difference between a project risk and a product riskDate:2019-04-28 16:24:13
Answerd question:'Acceptance test cases are based on what Date:2019-04-28 16:22:18
Answerd question:'In a review meeting a moderator is a person whoDate:2019-04-28 16:22:08
Answerd question:'One Key reason why developers have difficulty testing their own work is Date:2019-04-28 16:21:13
Answerd question:'o test a function the programmer has to write a which calls the function to be tested and passes it test dataDate:2019-04-28 16:20:11
Answerd question:'o test a function the programmer has to write a which calls the function to be tested and passes it test dataDate:2019-04-28 16:19:40
Answerd question:'In a system designed to work out the tax to be paid Date:2019-04-28 16:18:23
Answerd question:'Alpha testing is Date:2019-04-28 16:17:45
Answerd question:'Which one of the following describes the major benefit of verification early in the life cycleDate:2019-04-28 16:17:01
Answerd question:'What is the main difference between a walkthrough and an inspection Date:2019-04-28 16:16:22
Answerd question:'Which of the following is the best source of Expected Outcomes for User Acceptance Test scriptsDate:2019-04-28 16:15:46
Answerd question:'In a system designed to work out the tax to be paid Date:2019-04-25 18:05:54
Answerd question:'The oracle assumption Date:2019-04-25 18:05:28
Answerd question:'Which of the following is not a quality characteristic listed in ISO 9126 StandardDate:2019-04-25 18:02:12
Answerd question:'Using the same specifications as question 29 which of the following covers the MOST boundary values Date:2019-04-25 18:00:10
Answerd question:'which of the following is the component test standardDate:2019-04-25 17:59:22
Answerd question:' The standard that gives definitions of testing terms isDate:2019-04-25 17:47:16
Answerd question:'Given the Following program then McCabes Cyclomatic Complexity is Date:2019-04-25 14:52:17
Answerd question:'Which of the following is a benefit of independent testing Date:2019-04-25 14:50:44
Answerd question:'Given the following state transition Date:2019-04-25 14:50:11
Answerd question:'In a system designed to work out the tax to be paidDate:2019-04-25 14:49:56
Answerd question:'In a REACTIVE approach to testing when would you expect the bulk of the test design work to be begun Date:2019-04-25 14:49:15
Answerd question:'Which of the following are disadvantages of capturing tests by recording the actions of a manual tester Date:2019-04-25 14:47:45
Answerd question:'Statement Coverage will not check for the following Date:2019-04-25 14:46:41
Answerd question:'In a system designed to work out the tax to be paidDate:2019-04-25 14:46:09
Answerd question:'Which of the following test activities can be automatedDate:2019-04-25 14:45:55
Answerd question:'Which of the following is a benefit of independent testing Date:2019-04-25 14:45:41
Answerd question:'Which of the following would be a valid measure of test progressDate:2019-04-25 14:45:25
Answerd question:'In a system designed to work out the tax to be paidDate:2019-04-25 14:44:31
Answerd question:'In a system designed to work out the tax to be paidDate:2019-04-25 14:43:48
Answerd question:'Which of the following would be a valid measure of test progressDate:2019-04-25 14:43:17
Answerd question:'ndependent Verification Validation isDate:2019-04-25 14:42:04
Answerd question:'In a REACTIVE approach to testing when would you expect the bulk of the test design work to be begun Date:2019-04-25 14:41:40
Answerd question:'Which of the following are disadvantages of capturing tests by recording the actions of a manual tester Date:2019-04-25 14:41:13
Answerd question:'Which of the following test activities can be automatedDate:2019-04-25 14:40:49
Answerd question:'Given the following state transition Date:2019-04-25 14:38:56
Answerd question:'Which one of the following statements about capture replay tools is NOT correctDate:2019-04-25 14:36:51
Answerd question:'Incorrect form of Logic coverage isDate:2019-04-25 14:32:34
Answerd question:'Pick the best definition of qualityDate:2019-04-25 14:28:28
Answerd question:'How would you estimate the amount of re testing likely to be required Date:2019-04-25 14:25:54
Answerd question:'Which of the following is not a quality characteristic listed in ISO 9126 StandardDate:2019-04-25 14:23:46
Answerd question:'Which of the following is false Date:2019-04-25 14:22:45
Answerd question:'Data flow analysis studiesDate:2019-04-25 14:21:43
Answerd question:'Which of the following characterises the cost of faults Date:2019-04-25 14:19:53
Answerd question:'To test a function the programmer has to write a which calls the function to be tested and passes it test dataDate:2019-04-25 14:18:34
Answerd question:'Which of the following is the odd one outDate:2019-04-25 14:18:00
Answerd question:'Which of the following is NOT true of incidents Date:2019-04-25 14:17:26
Answerd question:'Which of the following is not the integration strategyDate:2019-04-25 14:14:18
Answerd question:' Which of the following is NOT a standard related to testingDate:2019-04-25 14:12:25
Asked question:'After Completion of course i have to give test for internship?Date:2019-04-25 13:55:35
Answerd question:'Which of the following is false Date:2019-04-23 16:59:12
Answerd question:'Enough testing has been performed when Date:2019-04-23 16:58:18
Answerd question:'Analyse the following highly simplified procedureDate:2019-04-23 16:57:37
Answerd question:'Which of the following requirements is testable Date:2019-04-23 16:57:06
Answerd question:'We split testing into distinct stages primarily becauseDate:2019-04-23 16:56:39
Answerd question:'Statement Coverage will not check for the following Date:2019-04-23 16:55:49
Answerd question:'Acceptance test cases are based on what Date:2019-04-23 16:55:35
Answerd question:' Which of the following is a static test Date:2019-04-23 16:54:40
Answerd question:'A program with high cyclometic complexity is almost likely to beDate:2019-04-23 16:54:15
Answerd question:'Which of the following is a black box design techniqueDate:2019-04-23 16:52:44
Answerd question:'which of the following statements are true Date:2019-04-23 16:51:57
Answerd question:'Using the same code example as question 17how many tests are required to achieve 100 branchdecision coverage Date:2019-04-23 16:50:55
Answerd question:'If the pseudocode below were a programming language how many tests are required to achieve 100 statement coverageDate:2019-04-23 16:50:28
Answerd question:'Which of the following is true Date:2019-04-23 16:49:57
Answerd question:'What is the main reason for testing software before releasing itDate:2019-04-23 16:49:19
Answerd question:'Could reviews or inspections be considered part of testingDate:2019-04-23 16:47:37
Answerd question:'When reporting faults found to developers testers should beDate:2019-04-23 16:46:27
Answerd question:'Faults found by users are due toDate:2019-04-23 16:44:34
Answerd question:'What statement about expected outcomes is FALSEDate:2019-04-23 16:43:51
Answerd question:' Increasing the quality of the software by better development methods will affect the time needed for testing the test phases by Date:2019-04-23 16:43:21
Answerd question:'Which is not true The black box tester Date:2019-04-23 16:42:40
Answerd question:' Which of the following is not part of performance testingDate:2019-04-23 16:42:09
Answerd question:'An incident logging systemDate:2019-04-23 16:41:21
Answerd question:'The place to start if you want a new test tool isDate:2019-04-22 14:33:03
Answerd question:'Which of the following is the task of a Test Lead LeaderDate:2019-04-22 14:32:23
Answerd question:' Beta testing isDate:2019-04-22 14:31:41
Answerd question:'When a new testing tool is purchased it should be used first byDate:2019-04-22 14:31:13
Answerd question:'Defects discovered by static analysis tools include Date:2019-04-22 14:29:20
Answerd question:'When what is visible to end users is a deviation from the specific or expected behavior this is calledDate:2019-04-22 14:28:57
Answerd question:'Avial is a dish made in Kerala Do you have a similar dish in your state made from a mix of many vegetablesCBSE ENGLISH CLASS 5Date:2019-04-22 14:24:22
Answerd question:'How many whole numbers are there between 32 and 53 Mathematics cbse class 6th Chapter 2Date:2019-04-22 14:20:07
Answerd question:'Define the following termsCBSE SOCIAL SCIENCE CLASS 6Date:2019-04-22 14:19:35
Answerd question:'With the help of flow chart show various contributors involved when we eat a chapatti Science cbse class 6thDate:2019-04-22 14:17:24
Answerd question:'What is the circle of illumination Social Science CBSE CLASS 6THDate:2019-04-22 14:16:13
Answerd question:'Social Science CBSE CLASS 6THDate:2019-04-22 14:15:41
Answerd question:'How to perform the percentage of columns in RStudioDate:2019-04-22 14:14:23
Answerd question:'The number of ways in which we can select 5 letters of the word INTERNATIONAL is equal toDate:2019-04-22 14:14:08
Answerd question:'How would a filenamed EXAMPLEFILETXT appear when viewed under the DOS command console operating in Windows 98Date:2019-04-22 14:13:23
Answerd question:'What are Rpubs accounts in Rstudio softwareDate:2019-04-22 14:11:29
Answerd question:'Difference between exposing and presenting oneself in an interviewDate:2019-04-22 14:10:07
Answerd question:'How do we access JQuery elementsDate:2019-04-22 14:09:31
Answerd question:'Lending to Micro Finance Institutions by Bank considered as finance to which sectorDate:2019-04-22 14:08:36
Answerd question:'A pressure die casting set up was tested by injecting water (density 1000 kg/m3) at a pressure of 200 bar. Mould filling time was found to be 0.05 s. Afterwards, the actual casting is made by injecting the liquid metal (density 2000 kg/m3) at an injection pressure of 400 bar. Neglect all losses (friction, viscous effect, etc.). The approximate mould filling time (in s) isDate:2019-04-21 18:16:30
Answerd question:'I n a mass production firm, measurements are carried out on 10000 pairs of shaft and hole. The mean diameters of the shaft and the hole are 37.53 mm and 37.59 mm, respectively. The corresponding standard deviations are 0.03 mm and 0.04 mm. The mean clearance and its standard deviation (both in mm), respectively, areDate:2019-04-21 18:15:39
Answerd question:'A rigid link PQ of length 1.0 m is pinned at P. It rotates about P in a vertical plane with a uniform angular acceleration of 1.0 rad/s2. At an instant when the angular velocity of the link is 1.0 rad/s, the magnitude of total acceleration (in m/s2) of point Q relative to point P isDate:2019-04-21 18:14:22
Answerd question:'F eed rate in slab milling operation is equal toDate:2019-04-21 18:12:51
Answerd question:'T he preferred option for holding an odd shaped workpiece in a centre lathe isDate:2019-04-21 18:12:13
Answerd question:'A hollow circular shaft of inner radius 10 mm, outer radius 20 mm and length 1 m is to be used as a torsional spring. If the shear modulus of the material of the shaft is 150 GPa, the torsional stiffness of the shaft (in kN m/rad) is ________ (correct to two decimal places).Date:2019-04-21 18:10:38
Answerd question:'F orty students watched films A, B and C over a week. Each student watched either only one film or all three. Thirteen students watched film A, sixteen students watched film B and nineteen students watched film C. How many students watched all three filmsDate:2019-04-21 18:09:11
Answerd question:'A wire would enclose an area of 1936 m2, if it is bent into a square. The wire is cut into two pieces. The longer piece is thrice as long as the shorter piece. The long and the short pieces are bent into a square and a circle, respectively. Which of the following choices is closest to the sum of the areas enclosed by the two pieces in square metersDate:2019-04-21 18:08:15
Answerd question:'A contract is to be completed in 52 days and 125 identical robots were employed, each operational for 7 hours a day. After 39 days, five seventh of the work was completed. How many additional robots would be required to complete the work on time, if each robot is now operational for 8 hours a dayDate:2019-04-21 18:05:21
Answerd question:'A quarter wave plate introduces a path difference of 𝜆/4 between the two components of polarization parallel and perpendicular to the optic axis. An electromagnetic wave with 𝐞⃗ =(𝑥̂Date:2019-04-21 18:03:37
Answerd question:'A house has a number which needs to be identified. The following three statements are given that can help in identifying the house number. i. If the house number is a multiple of 3, then it is a number from 50 to 59. ii. If the house number is NOT a multiple of 4, then it is a number from 60 to 69. iii. If the house number is NOT a multiple of 6, then it is a number from 70 to 79. What is the house numberDate:2019-04-21 18:03:26
Answerd question:'The number of independent components of a general electromagnetic field tensor is ________.Date:2019-04-21 18:03:15
Answerd question:'The number of independent components of a general electromagnetic field tensor is ________.Date:2019-04-21 18:02:44
Answerd question:'The number of independent components of a general electromagnetic field tensor is ________.Date:2019-04-21 18:02:04
Answerd question:'Three particles are to be distributed in four non degenerate energy levels. The possible number of ways of distribution: (i) for distinguishable particles, and (ii) for identical Bosons, respectively, is Date:2019-04-21 18:00:53
Answerd question:'A long straight wire, having radius 𝑎 and resistance per unit length 𝑟, carries a current 𝐌. The magnitude and direction of the Poynting vector on the surface of the wire isDate:2019-04-21 18:00:21
Answerd question:'The number of independent components of a general electromagnetic field tensor is ________.Date:2019-04-21 18:00:11
Answerd question:'A long straight wire, having radius 𝑎 and resistance per unit length 𝑟, carries a current 𝐌. The magnitude and direction of the Poynting vector on the surface of the wire isDate:2019-04-21 18:00:02
Answerd question:'If 𝐻 is the Hamiltonian for a free particle with mass 𝑚, the commutator [𝑥,[𝑥,𝐻]] isDate:2019-04-21 17:58:34
Answerd question:'Amongst electrical resistivity (𝜌), thermal conductivity (𝜅), specific heat (𝐶), Young’s modulus (Y), and magnetic susceptibility (𝜒), which quantities show a sharp change at the superconducting transition temperatureDate:2019-04-21 17:58:14
Answerd question:'For a chemical reaction, the ratio of rate constant at 500 K to that at400 K is 2.5. GivenR = 8.314 J mol 1 K 1, the value of activation energy (in kJ/mol) isDate:2019-04-19 15:12:55
Answerd question:'Pitot tube is used to measure Date:2019-04-19 15:12:25
Answerd question:'A first order process having a transfer function, is controlled by a proportional controller with gain of . The process time constant is in minutes. Addition of the integral control action with an integral time constant of 5minutes leads to increase in Date:2019-04-19 15:11:16
Answerd question:'A first order process having a transfer function, is controlled by a proportional controller with gain of . The process time constant is in minutes. Addition of the integral control action with an integral time constant of 5minutes leads to increase in Date:2019-04-19 15:10:18
Answerd question:'A Mendelian experiment consisted of breeding pea plants bearing violet flowers with pea plants bearing white flowers. What will be the result in F1 progeny Date:2019-04-19 15:09:37
Answerd question:'Write one structural difference between the composition of artery and veins.Date:2019-04-18 15:13:30
Answerd question:'Name the basic filtration unit present in the kidney.Date:2019-04-18 15:12:19
Answerd question:'Write the function of following parts in human female reproductive system : (i) Ovary (ii) Oviduct (iii) UterusDate:2019-04-18 15:11:33
Answerd question:'Why does the sun appear reddish early in the morning Date:2019-04-18 15:10:59
Answerd question:'State Fleming’s left hand rule.Date:2019-04-18 15:10:21
Answerd question:'Why do stars twinkle Date:2019-04-18 15:09:37
Answerd question:'Name the scientist who first of all showed that atomic number of an element is a more fundamental property than its atomic mass.Date:2019-04-18 15:09:09
Answerd question:'Write the function of each of the following parts of human eye : (i) Cornea (ii) Iris (iii) Crystalline lens (iv) Ciliary musclesDate:2019-04-18 15:08:40
Answerd question:'Describe in brief the structure and function of placenta.Date:2019-04-18 15:08:13
Answerd question:'A student is unable to see clearly the words written on the black board placed at a distance of approximately 3 m from him. Name the defect of vision the boy is suffering from. State the possible causes of this defect and explain the method of correcting it.Date:2019-04-18 15:07:22
Answerd question:'Write the principle of working of an electric motor.Date:2019-04-18 15:06:56
Answerd question:'State the laws of refraction of light. Explain the term ‘absolute refractive index of a medium’ and write an expression to relate it with the speed of light in vacuum.Date:2019-04-18 15:03:46
Answerd question:'What is meant by power of a lens Date:2019-04-18 15:03:11
Answerd question:'List the factors on which the resistance of a conductor in the shape of a wire depends.Date:2019-04-18 15:02:17
Answerd question:'Polyvinyl chloride is produced byDate:2019-04-18 15:01:45
Answerd question:'The molecular formula of the predominant chemical compound in commercial sugaris Date:2019-04-18 15:01:03
Answerd question:'‘He senses first responsibility’ – What responsibility is referred to here Date:2019-04-18 14:59:24
Answerd question:'In which queer way did Anil make a living Date:2019-04-18 14:58:47
Answerd question:'Why did Matilda (Mme Loisel) leave the ball in a hurry Date:2019-04-18 14:58:03
Answerd question:'What was Horace Danby’s hobby Date:2019-04-18 14:57:30
Answerd question:'What was Horace Danby’s hobby Date:2019-04-18 14:57:18
Answerd question:'Name any two popular web browsers.Date:2019-04-18 14:56:49
Answerd question:'Mention any two benefits of ICT in Education.Date:2019-04-18 14:56:23
Answerd question:'How email address and URL are different from each other Date:2019-04-18 14:55:34
Answerd question:' What is the need to take the data backup Date:2019-04-18 14:55:12
Answerd question:'Write any three main characteristics of XML.Date:2019-04-18 14:54:33
Answerd question:'What is the effect of multinational brands entering the Indian market Date:2019-04-18 14:54:09
Answerd question:'What was the pressure from the rich countries in the 1990’s Date:2019-04-18 14:52:49
Answerd question:'What is the one basic requirement of success Date:2019-04-18 14:52:31
Answerd question:'Explain : “Failures are pillars of success.” Date:2019-04-18 14:51:45
Answerd question:'How do we know that Michael’s father was fascinated by computers Date:2019-04-18 14:51:35
Answerd question:'Write any two advantages of globalization.Date:2019-04-17 16:00:55
Answerd question:'How are the prices of quality products affected due to globalization Date:2019-04-17 15:59:28
Answerd question:'How have the foreign products affected the local industry adversely Date:2019-04-17 15:59:04
Answerd question:'What has been the impact of globalization on the Indian students Date:2019-04-17 15:57:39
Answerd question:'Why has globalization had a negative effect on the poor Indian farmer Date:2019-04-17 15:56:45
Answerd question:'How has the cottage industry benefited from globalization Date:2019-04-17 15:56:14
Answerd question:' To whom does success come certainly Date:2019-04-17 15:55:52
Answerd question:'What are the basic things in life we need to achieve success Date:2019-04-17 15:55:16
Answerd question:'What did great men have in plenty to rise to the peak of success Date:2019-04-17 15:54:20
Answerd question:'The pH of a salt used to make tasty and crispy pakoras is 14. Identify the salt and write a chemical equation for its formation. List its two uses.Date:2019-04-17 15:53:35
Answerd question:'Why are most carbon compounds poor conductors of electricity Date:2019-04-17 15:53:04
Answerd question:'Name the hormones secreted by the following endocrine glands and specify one function of each : (a) Thyroid (b) Pituitary (c) PancreasDate:2019-04-17 15:52:15
Answerd question:'Which one of the following is the characteristic of a screw dislocationDate:2019-04-17 15:49:15
Answerd question:'Minimum symmetry that a cubic crystal must possess isDate:2019-04-17 15:48:29
Answerd question:'If a material is repelled in an external magnetic field then it isDate:2019-04-17 15:47:50
Answerd question:'T he technology that produces yarn with the maximum fibre migration isDate:2019-04-17 15:47:28
Answerd question:'W hich one of the fibres, having stress strain curves as shown in the figure, is the most suitable for making mountaineering ropesDate:2019-04-17 15:46:40
Answerd question:'Y arn diameter variesDate:2019-04-17 15:46:12
Answerd question:'T he discharging agent used in discharge printing of cotton with reactive dyes isDate:2019-04-17 15:45:08
Answerd question:'I n dyeing of wool with levelling acid dyes, with time, the pH of dye bathDate:2019-04-17 15:44:15
Answerd question:'D uring bleaching of cotton with hydrogen peroxide, addition of sodium silicateDate:2019-04-17 15:43:50
Answerd question:'T he constant rate of extension type tensile tester is NOT used forDate:2019-04-17 15:42:59
Answerd question:'W hich one of the following instruments makes use of the principle of interference of lightDate:2019-04-17 15:42:20
Answerd question:'W hich one of the following is the most appropriate control chart for measuring the variability of individual readings within a sampleDate:2019-04-17 15:40:49
Answerd question:'T he machines and auxiliary facilities are located according to processing sequence of the product (produced in very large quantities) inDate:2019-04-17 15:39:20
Answerd question:'W hich one of the following defects is NOT associated with the casting processDate:2019-04-17 15:38:36
Answerd question:'I n a service centre, cars arrive according to Poisson distribution with a mean of 2 cars per hour. The time for servicing a car is exponential with a mean of 15 minutes. The expected waiting time (in minute) in the queue isDate:2019-04-17 15:38:03
Answerd question:'Pick out the INCORRECT statement.Date:2019-04-17 15:35:56
Answerd question:'Waste water from oil industry consists of oil in free and emulsified forms. The oil in the free form can be recovered by:Date:2019-04-17 15:34:28
Answerd question:'W hich ONE of the following is the primary function of lung surfactantsDate:2019-04-17 15:33:54
Answerd question:'W hich ONE of the following is TRUE in case of respiratory acidosisDate:2019-04-17 15:32:46
Searching for :aptitudeDate:2019-04-17 14:35:01
Searching for :aptitudeDate:2019-04-17 14:34:50
Asked question:'Will there be individual mentor in courses provided by eduladder? Date:2019-04-17 13:52:57
Asked question:'Is there will be internship in the courses offered by eduladder?Date:2019-04-17 13:48:51
Answerd question:'The movement of protons through the FoF1 ATPase during mitochondrial respiration is required for ____Date:2019-04-16 13:08:11
Answerd question:'Among the reagents given below which one of the combination of reagents will NOT break the disulphide bonds in the immunoglobulin moleculesDate:2019-04-16 13:07:38
Answerd question:'Which one of the following conformations of glucose is most stableDate:2019-04-16 13:06:36
Answerd question:'Which one the following reaction mechanisms drives the conversion of low energy 3 phosphoglyceraldehyde to high energy 1,3 bisphosphoglycerateDate:2019-04-16 13:05:44
Answerd question:'T he oral polio vaccine (OPV) consists ofDate:2019-04-16 13:04:04
Answerd question:'W hich ONE of the following statements is NOT part of the classical Darwinian theory of evolution by natural selectionDate:2019-04-16 13:03:33
Answerd question:'I n humans, the key stages in the life cycle of malarial parasites occur inDate:2019-04-16 13:03:01
Answerd question:'W hich of the following is NOT an accepted method for sterilizationDate:2019-04-16 13:02:40
Answerd question:'W hich of the following welding processes is NOT suitable for joining thin metal sheetsDate:2019-04-16 13:01:50
Answerd question:'W hich of the following categories of materials is suitable as a filler for brazing of steel sheetsDate:2019-04-16 13:01:07
Answerd question:'Which one of the following statements is trueDate:2019-04-16 13:00:13
Answerd question:'W hich one of the following geophysical methods uses the physical property ‘Dielectric Constant’Date:2019-04-16 12:59:49
Answerd question:'W hich one of the following corrections is always added during reduction of the observed gravity dataDate:2019-04-16 12:58:52
Answerd question:'W hich one of the following statements is CORRECTDate:2019-04-16 12:58:42
Answerd question:'W hich one of the following Himalayan lithounits predates India Eurasia collisionDate:2019-04-16 12:57:14
Answerd question:'W hich one of the following ore minerals shows internal reflectionDate:2019-04-16 12:56:50
Answerd question:'W hich one of the following corrections is always added during reduction of the observed gravity dataDate:2019-04-16 12:56:12
Answerd question:'W hich one of the following Himalayan lithounits predates India Eurasia collisionDate:2019-04-16 12:55:55
Answerd question:'W hich one of the following ore minerals shows internal reflectionDate:2019-04-16 12:55:29
Answerd question:'W hich one of the following stratigraphic successions is in the CORRECT chronological order (from older to younger)Date:2019-04-16 12:51:24
Answerd question:'W hich one of the following is the CORRECT chronological sequence for Iron formationsDate:2019-04-16 12:49:35
Answerd question:'M ales of a bird species provide parental care by feeding nestlings before they fledge. Which of the following is a PROXIMATE explanation for this behaviourDate:2019-04-16 12:46:56
Answerd question:'S ome species of spiders add additional silk ‘decorations’ to their webs. It is hypothesized that these decorations serve either to lure flies (prey) or to decrease bird (predator) attacks on the spiders. The appropriate way to test these hypotheses would be to compare numbers ofDate:2019-04-16 12:46:24
Answerd question:'W hich of the following is an adaptation for osmoregulation in freshwater teleost fishDate:2019-04-16 12:45:46
Answerd question:'W hich of the following is an example of complete intrinsic post zygotic reproductive isolation between two species P and QDate:2019-04-16 12:44:33
Answerd question:'T he O2 coordinated to metal ion centres in oxy myoglobin and oxy hemocyanin exists, respectively, asDate:2019-04-16 12:43:22
Answerd question:'B ased on Wade’s rule, the structure type of [B5H8]– isDate:2019-04-16 12:42:08
Answerd question:'T he coordination geometries around the copper ion of plastocyanin (a blue copper protein) in oxidized and reduced form, respectively, areDate:2019-04-16 12:41:27
Answerd question:'T he water exchange rates for the complex ions follow the orderDate:2019-04-16 12:40:28
Answerd question:'T he lowest energy d  d transition of the complexes follow the orderDate:2019-04-16 12:40:01
Answerd question:'T he symmetry label of valence p orbitals of a metal ion in an octahedral ligand field isDate:2019-04-16 12:38:58
Answerd question:'The pair of variables that always exhibit monotonic decrease with height in the atmosphere isDate:2019-04-16 06:24:30
Answerd question:'W hich of the following represent the group of saturated fatty acidsDate:2019-04-16 06:24:01
Answerd question:'W hich of the following is oil soluble pigment present in fruits and vegetablesDate:2019-04-16 06:23:27
Answerd question:'A plastic bucket is manufactured by Date:2019-04-16 06:22:41
Answerd question:'S torage modulus and tan ÎŽ of a polymer are experimentally measured byDate:2019-04-16 06:22:30
Answerd question:'T he order of average molecular weights of a polymer isDate:2019-04-16 06:21:01
Answerd question:'W hich one of the following polymers occurs naturallyDate:2019-04-16 06:20:11
Answerd question:'R ubbers are a class of polymer known forDate:2019-04-16 06:19:07
Answerd question:'N ylon 6 is manufactured fromDate:2019-04-16 06:15:30
Answerd question:'W hich of the following can be used to test differences between mean tree heights in a tropical versus a temperate forestDate:2019-04-16 06:14:24
Answerd question:'C opies of genes that arrive in a particular genome by horizontal gene transfer are known asDate:2019-04-16 06:13:12
Answerd question:'N atural populations often deviate from Hardy Weinberg equilibrium. One possible reason for this isDate:2019-04-16 06:12:30
Answerd question:'W hich of the following is NOT a characteristic of r selected speciesDate:2019-04-16 06:11:09
Answerd question:'T he set of all recursively enumerable languages isDate:2019-04-16 06:10:15
Answerd question:'W hich one of the following statements is FALSEDate:2019-04-16 06:09:18
Answerd question:'Directions: Choose a word or phrase which is opposite in meaning to the key word EvitableDate:2019-04-16 06:08:31
Answerd question:'Directions: Choose a word or phrase which is opposite in meaning to the key word EuphoniousDate:2019-04-16 06:07:50
Answerd question:'Directions: Choose a word or phrase which is opposite in meaning to the key word EulogisticDate:2019-04-16 06:07:27
Answerd question:'Directions: Choose a word or phrase which is opposite in meaning to the key word. EternalDate:2019-04-16 06:06:35
Answerd question:'Directions: Select the correct word or phrase to complete a grammatical and idiomatic sentence. pompous, he was an entertaining companionDate:2019-04-16 05:58:18
Answerd question:'Directions: Select the correct word or phrase to complete a grammatical and idiomatic sentence As soon as my attention was the dangerous state of the staircase, I got it repaired.Date:2019-04-16 05:57:36
Answerd question:'Directions: Select the correct word or phrase to complete a grammatical and idiomatic sentence As soon as the visitors dishonest purpose was discovered, he was the doorDate:2019-04-16 05:56:46
Answerd question:'Directions: Select the correct word or phrase to complete a grammatical and idiomatic sentence The thieves had driven ten miles before the police caught – themDate:2019-04-16 05:56:06
Answerd question:'Directions: Select the correct word or phrase to complete a grammatical and idiomatic sentence The patient was cheered by the news that she was likely to be discharged in a day or two. Date:2019-04-16 05:53:34
Answerd question:'India signed the famous ‘Panchsheel Treaty’ on peaceful coexistence withDate:2019-04-16 05:52:12
Answerd question:'Which city in Karnataka is also known as its cultural capital and is famous for its various temples, palaces, forts and old churchesDate:2019-04-16 05:51:37
Answerd question:'Which one of the following places in Kashmir Valley is also known by the name. ‘The Meadow of Gold”Date:2019-04-16 05:50:35
Answerd question:'Which state is known for its renowned Maheshwari and Chanderi sarisDate:2019-04-16 05:48:33
Answerd question:'Who among the following has constructed the famous ‘Shree Shirdi Sai Mandir’ in holy town of Shirdi, MaharashtraDate:2019-04-16 05:46:36
Answerd question:'Which fort in Rajasthan is a blend of Hindu and Mughal architecture constructed by raja Man Sing in 1592Date:2019-04-16 05:41:39
Asked question:'For what angle, the spacing between two planes is same as the wavelength of incident light in angstrom units, for first order diffraction?Date:2019-04-11 16:29:22
Asked question:'Which one of the following personalities is the brand ambassador of popular brand HP personal computers?Date:2019-04-11 15:42:40
Asked question:'‘Your Style. Your Store’ is the tag line of which of the following retail chains?Date:2019-04-11 15:42:25
Asked question:'Who among the following has constructed the famous ‘Shree Shirdi Sai Mandir’ in holy town of Shirdi, Maharashtra?Date:2019-04-11 15:37:26
Asked question:'Which fort in Rajasthan is a blend of Hindu and Mughal architecture constructed by raja Man Sing in 1592?Date:2019-04-11 15:37:05
Asked question:'Which state is known for its renowned Maheshwari and Chanderi saris?Date:2019-04-11 15:36:48
Asked question:'Which city in Karnataka is also known as its cultural capital and is famous for its various temples, palaces, forts and old churches?Date:2019-04-11 15:36:26
Asked question:'Which one of the following places in Kashmir Valley is also known by the name. ‘The Meadow of Gold”?Date:2019-04-11 15:35:56
Asked question:'India signed the famous ‘Panchsheel Treaty’ on peaceful coexistence withDate:2019-04-11 15:35:38
Asked question:'Which of the following combinations of circles best represents athletes, sprinters and marathon runners?Date:2019-04-11 15:35:25
Asked question:'Shiva walks 10 km towards North and then turns right. After walking 3 km, he again turns right and walks 7 km. Now he turns left and walks 1 km. How far is he from the starting point?Date:2019-04-11 15:34:12
Asked question:'If in a certain language code ‘nee tim see’ man ‘how are you’, ‘ble nee see’ means ‘where are you’, then what is the code for ‘where’?Date:2019-04-11 15:33:54
Asked question:'Naresh puts Rs 10000 at interest compounded annually for 2 yr. Had he invested it at 1% more rate of interest compounded annually, he would have earned Rs 209 more. What is the interest rate?Date:2019-04-11 15:32:47
Asked question:'Piyush takes a loan of Rs 10000. After 1 yr, he takes another loan of Rs 10000 at double the rate of interest. If he has to pay interest at simple rate of interest and settles the loan by paying Rs 23600 at the end of two years, what is the initial rate of interest he has to pay?Date:2019-04-11 15:32:29
Asked question:'The sum of two numbers is 85 and their difference is 9. What is the difference of their squares?Date:2019-04-11 15:32:10
Asked question:'If 2/7 of a number increased by 25 gives 45, find the number.Date:2019-04-11 15:31:55
Asked question:'Sum of two numbers is 60 ad their difference is 12. Find their productDate:2019-04-11 15:31:37
Asked question:'Find the sum of all natural numbers between 100 and 175.Date:2019-04-11 15:31:07
Asked question:'Which of the following numbers should be added to 11158 to make it exactl divisible by 77?Date:2019-04-11 15:30:30
Asked question:'A number gets reduced to its one-third when 48 is subtracted from it. What is two-third of that number?Date:2019-04-11 15:29:58
Asked question:'The average weight of 30 students in a class is 60 kg. When 20 new students are admitted, the average weight is reduced by 2 kg. Find the average weight of the new studentsDate:2019-04-11 15:29:29
Asked question:'After covering five-eighth of my journey, I find that I have travelled 60 km. How much journey is left?Date:2019-04-11 15:28:17
Asked question:'Instead of walking along two adjacent sides of a rectangular field, a boy took a short cut along the diagonal and saved a distance equal to half the longer side Then the ratio of the shorter side to the longerDate:2019-04-11 15:27:58
Asked question:'A building contractor employs 20 males, 15 females and 5 child workers. To a male worker he pays Rs 25 per day, to female worker Rs 20 per day and to a child worker Rs 8 per day. What is the average wage per day paid by the contractor?Date:2019-04-11 15:27:26
Asked question:'Which of the following is not a statement?Date:2019-04-11 15:26:56
Asked question:'A hall is 5 m long 4 m wide and 3 m high. What is the cost of white washing its walls and roof at a rate Rs 25/m2 and laying of marble floor at a rate Rs 175/m2?Date:2019-04-11 15:26:41
Asked question:'Pipes A and B can separately fill a tank in 75 mind and 90 min respectively. Pipe C can empty the same tank in 3 hr. Al the three pipes are opened simultaneously. After half an hour, pipe A and B are stopped while pipe C continues its work. How long will pipe C take now to empty the tank?Date:2019-04-11 15:25:25
Asked question:'Three partners A, B, C shared their profit in the ratio 4 : 5 : 6. If A partnered for 10 months, B partnered for 15 months and C partnered for 16 months, what is the ratio of their investments?Date:2019-04-11 15:25:25
Asked question:'Directions: Select the correct word or phrase to complete a grammatical and idiomatic sentence The patient was cheered --- by the news that she was likely to be discharged in a day or two. Date:2019-04-11 15:20:08
Asked question:'Directions: Select the correct word or phrase to complete a grammatical and idiomatic sentence The patient was cheered --- by the news that she was likely to be discharged in a day or two. Date:2019-04-11 15:18:45
Asked question:'Directions: Select the correct word or phrase to complete a grammatical and idiomatic sentence The thieves had driven ten miles before the police caught – themDate:2019-04-11 15:18:28
Asked question:'Directions: Select the correct word or phrase to complete a grammatical and idiomatic sentence As soon as the visitors dishonest purpose was discovered, he was --- the doorDate:2019-04-11 15:18:07
Asked question:'Directions: Select the correct word or phrase to complete a grammatical and idiomatic sentence As soon as my attention was --- the dangerous state of the staircase, I got it repaired.Date:2019-04-11 15:17:47
Asked question:'Directions: Select the correct word or phrase to complete a grammatical and idiomatic sentence. ---- pompous, he was an entertaining companionDate:2019-04-11 15:17:27
Asked question:'Directions: Choose a word or phrase which is opposite in meaning to the key word. EsteemDate:2019-04-11 15:17:01
Asked question:'Directions: Choose a word or phrase which is opposite in meaning to the key word. EternalDate:2019-04-11 15:16:44
Asked question:'Directions: Choose a word or phrase which is opposite in meaning to the key word EulogisticDate:2019-04-11 15:16:17
Asked question:'Directions: Choose a word or phrase which is opposite in meaning to the key word EuphoniousDate:2019-04-11 15:15:55
Asked question:'Directions: Choose a word or phrase which is opposite in meaning to the key word EvitableDate:2019-04-11 15:15:38
Asked question:'What is the ratio of side of a square to the radius of a circle, both with equal perimetersDate:2019-04-11 15:14:52
Asked question:'Milk and water are mixed in the ratio 4 : 1 to form solution A and in the ratio of 3 : 2 to form solution B. A man takes equal quantities of solutions A and B and mixes them together. What is the ratio of quantities of milk to that of water in the mixture so formed ?Date:2019-04-11 15:14:33
Asked question:'The average age of a couple was 26 years at the time of their marriage. After 11 years of marriage, the average age of the family with 3 children becomes 19 years. What is the average age of the children?Date:2019-04-11 15:14:14
Asked question:'A sailor travels in a boat 8 km downstream in 40 minutes and returns back to the same point in 1 hour. What is the speed of the boat in still water?Date:2019-04-11 15:13:55
Asked question:'Two railway stations A and B are 300 km apart. In what time will two trains, starting from the opposite ends and travelling towards each other with equal speeds, meet each other?Date:2019-04-11 15:13:35
Asked question:'6 examiners working 5 hours a day can check 750 answer books in 8 days. At the same rate of checking, in what period of time can 4 examiners examine 800 answer books, working 8 hours a day?Date:2019-04-11 15:13:14
Asked question:'The floor of the rectangular room of size 10 m (length) x 8.5 m (width) x 8.5 m (height) is to be carpeted so as to leave a margin of 1.25 m from all sides. What would be the area of the carpet required?Date:2019-04-11 15:12:52
Asked question:'Which of the following is the smallest number which when divided by 20, 25, 35 and 40 leaves the remainders as 12, 17, 27 and 32 respectively?Date:2019-04-11 15:12:36
Asked question:'A sum of Rs. 1560 is to be distributed amongst A, B and C in the proportion of : : . What is the share of A?Date:2019-04-11 15:10:41
Asked question:'The third proportional of (X2 – Y2) and (x – y) is ________.Date:2019-04-11 15:10:22
Asked question:'25% of a number is greater than the other number by 5. If sum of the numbers is 70, what is the ratio of the larger number to the smaller number?Date:2019-04-11 15:10:00
Asked question:'Question 10 of 100 of of of a number is 8. What is the number?Date:2019-04-11 15:09:23
Asked question:'Two poles of heights 35 m and 20 m stand on a plane surface. If the distance between their feet is 20 m, what is the distance between their tops?Date:2019-04-11 15:08:50
Asked question:'The average of 6 numbers is 19. The average of 5 of these is 20. What is the sixth number?Date:2019-04-11 15:08:22
Asked question:'T he humidity of air at a dry-bulb temperature of 65 oC is 0.025 kg water/kg dry air. The latent heat of vaporization of water at 0 oC is 2500 kJ/kg. The psychrometric ratio of air is 0.95 kJ (kg dry air)-1 K-1. Considering 0 oC as reference temperature, the enthalpy of air (in kJ/kg) at its adiabatic saturation temperature of 35 oC is ___________ (rounded off to two decimal places).Date:2019-04-11 15:02:45
Asked question:'A hot liquid is to be cooled in a 1-1 shell and tube heat exchanger from 80 oC to 50 oC. Cooling water enters the tube side at 30 oC, and exits at 45 oC. The properties of the liquids are constant. Also, the overall heat transfer coefficient is same for counter-current and cocurrent modes. The percentage saving in heat transfer area for counter-current option with respect to the area of co-current option is __________ (rounded off to third decimal place).Date:2019-04-11 15:02:39
Asked question:'I n a roll crusher, rolls of diameter 1 m each are set in such a manner that minimum clearance between the crushing surfaces is 15 mm. If the angle of nip is 31o, the maximum diameter of the particle (in mm) which can be crushed is ____________ (rounded off to third decimal place).Date:2019-04-11 15:02:05
Asked question:'A set of standard stainless steel pipes, each of internal diameter 26.65 mm and 6000 mm length, is used to make a plug flow reactor by joining them in series to carry out degradation of polyethylene. Seven such pipes are required to obtain a conversion of 66% at 450 K. The minimum number of standard 8000 mm long pipes of the same internal diameter to be procured for obtaining at least 66% conversion under the same reaction conditions is ___________.Date:2019-04-11 15:02:00
Asked question:'A n azeotropic mixture of ethanol and water is to be separated in a distillation column using benzene as an entrainer. At the column operating conditions, two liquid phases are formed on a tray. The degree(s) of freedom of the system for the choice of intensive properties at equilibrium is(are) ___________Date:2019-04-11 15:01:56
Asked question:'A fiberboard sheet (1.5 m × 2.0 m × 15 mm) is being dried by suspending it horizontally in a current of hot, dry air. The edges are insulated so that drying takes place only from the top and bottom surfaces. The wet sheet weighing 16 kg with initial moisture content of 60% loses moisture at a constant rate of 1.25 × 10-5 kg m-2 s-1 until the moisture content falls to 30%. All moisture contents are on dry basis. The time required for drying during constant rate period (in hour) is _____________ (rounded off to third decimal place).Date:2019-04-11 15:01:52
Asked question:'A binary distillation column is designed by McCabe-Thiele method to get a distillate mole fraction of 0.9. The enriching section operating line has an intercept with y-axis at 0.3 mole fraction. The ratio of liquid to vapour molar flow rate in the enriching section is _____________ (rounded off to third decimal place).Date:2019-04-11 15:01:47
Asked question:'T he elementary second-order liquid phase reaction A + B → C + D is carried out in an isothermal plug flow reactor of 2 m3 volume. The inlet volumetric flow rate is 10 m3/h. The initial concentrations of both A and B are 2 kmol/m3. The rate constant is given as 2.5 m3 kmol-1 h-1. The percentage conversion of A is ____________.Date:2019-04-11 15:01:42
Asked question:'A t a shear rate of 10 s-1, the apparent viscosity of a non-Newtonian liquid was found to be 1 Pa s. At a shear rate of 100 s-1, the apparent viscosity of the same liquid was found to be 0.5 Pa s. If the liquid follows power law behavior, the apparent viscosity (in Pa s) at a shear stress of 10 N m-2 is _____________ (rounded off to two decimal place).Date:2019-04-11 15:01:37
Asked question:'U nder isothermal condition, a vertical tube of length L = 100 m contains a gas of molecular weight equal to 60. The pressure and temperature at the top of the tube are 100 kPa and 25 oC respectively. Consider the universal gas constant and acceleration due to gravity as 8.314 J mol-1 K-1 and 9.81 m s-2 respectively. If the gas is ideal, the pressure (in kPa) at the bottom of the tube will be ____________ (rounded off to third decimal place).Date:2019-04-11 15:01:30
Asked question:'V apour bubbles are formed in the nucleate boiling regime at a frequency of 10 bubbles per second per nucleation site. There are 100 nucleation sites per m2 of heating area. The latent heat of vapourization and the density of vapour under the operating condition are 1000 kJ/kg and 1 kg/m3 respectively. The diameter of each bubble is 10-3 m. Assume that the entire heat supplied is used for vapour generation. The heat flux (in Watt per m2 of heating area) is ______________ (rounded off to third decimal place).Date:2019-04-11 15:01:24
Asked question:'T he wall of a pipe of radius 1 m is at a uniform temperature of 200 oC, and is covered by insulation of thickness 0.1 m. The ambient air outside the insulated pipe is at 20 oC and has heat transfer coefficient of 10 W m-2 K-1. The thermal conductivity of the insulation material is 0.05 W m-1 K-1. If the heat transfer occurs at steady state, the temperature (in oC) of the outer surface of insulation is __________ (rounded off to second decimal place).Date:2019-04-11 15:01:19
Asked question:'A n insulated storage tank contains 1000 kg liquid of specific heat 10 kJ kg-1 K-1. The liquid is heated by saturated steam, condensing in a helical coil at a temperature of 180 oC. The heat transfer area of the coil is 0.1 m2. If the overall heat transfer coefficient is constant at 1000 W m-2 K-1, then the time (in hours) required to raise the temperature of the liquid in the tank from 20 oC to 80 oC is ____________ (rounded off to second decimal place).Date:2019-04-11 15:01:13
Asked question:'A venturi meter is installed to measure the flow rate of water in a 178 mm diameter (ID) pipe. The throat diameter is 102 mm. The differential pressure measured using a manometer is 154.3 kN/m2. The data given are: discharge coefficient = 0.98; water density = 1000 kg/m3. The volumetric flow rate of water (in m3/s) is _________. Date:2019-04-11 15:01:08
Asked question:'A furnace installed at a cost of Rs. 24 Lakh is expected to serve its useful life of 5 years. Salvage value of the furnace is Rs. 8 Lakh. The interest rate compounded annually is 8%. The estimated capitalized cost (in Lakhs of rupees) isDate:2019-04-11 14:56:25
Asked question:'I n the year 2005, the cost of a shell and tube heat exchanger with 68 m2 heat transfer area was Rs. 12.6 Lakh. Chemical Engineering Index for cost in 2005 was 509.4 and now the index is 575.4. Based on index of 0.6 for capacity scaling, the present cost (in Lakhs of rupees) of a similar heat exchanger having 100 m2 heat transfer area is estimated to beDate:2019-04-11 14:55:45
Asked question:'P itot tube is used to measureDate:2019-04-11 14:55:12
Asked question:'F or a chemical reaction, the ratio of rate constant at 500 K to that at 400 K is 2.5. Given R = 8.314 J mol-1 K-1, the value of activation energy (in kJ/mol) isDate:2019-04-11 14:53:17
Asked question:'F or absorption of H2S from a mixture with hydrocarbon vapour into an aqueous alkanolamine solution, the liquid phase mass transfer resistance is Date:2019-04-11 14:53:00
Asked question:'A ccording to the surface renewal theory, the unit of fractional rate of surface renewal isDate:2019-04-11 14:52:42
Asked question:'C hoose the correct statement In viscose rayon manufacturing process,Date:2019-04-11 14:52:18
Asked question:'C onsider the following properties: (P) temperature (Q) specific gravity (R) chemical potential (S) volume The option which lists ALL the intensive properties isDate:2019-04-11 14:52:00
Asked question:'T wo packed towers are designed for the same mass velocity of the gas. The first has liquid and gas flow rates of 30 kg/s and 1.2 kg/s, respectively, while the corresponding flow rates in the second tower are 67.5 kg/s and 1.8 kg/s. The ratio of the design diameter of the wider tower to that of the narrower tower isDate:2019-04-11 14:51:46
Asked question:'T wo packed towers are designed for the same mass velocity of the gas. The first has liquid and gas flow rates of 30 kg/s and 1.2 kg/s, respectively, while the corresponding flow rates in the second tower are 67.5 kg/s and 1.8 kg/s. The ratio of the design diameter of the wider tower to that of the narrower tower isDate:2019-04-11 14:51:37
Asked question:'T he molecular formula of the predominant chemical compound in commercial sugar isDate:2019-04-11 14:51:18
Asked question:'P olyvinyl chloride is produced byDate:2019-04-11 14:51:03
Asked question:'I n connection with petroleum refining, identify the incorrect statement among the following optionsDate:2019-04-11 14:50:48
Asked question:'S egmental baffles in a 2-4 shell and tube heat exchangerDate:2019-04-11 14:50:33
Asked question:'C ritical speed of a ball mill depends onDate:2019-04-11 14:50:08
Asked question:'T he terminal velocity of a spherical particle in gravitational settling under Stokes’ regime variesDate:2019-04-11 14:49:51
Asked question:'A watch uses two electronic circuits (ECs). Each EC has a failure probability of 0.1 in one year of operation. Both ECs are required for functioning of the watch. The probability of the watch functioning for one year without failure isDate:2019-04-11 14:49:24
Asked question:'C onsider an IP packet with a length of 4,500 bytes that includes a 20-byte IPv4 header and a 40-byte TCP header. The packet is forwarded to an IPv4 router that supports a Maximum Transmission Unit (MTU) of 600 bytes. Assume that the length of the IP header in all the outgoing fragments of this packet is 20 bytes. Assume that the fragmentation offset value stored in the first fragment is 0. The fragmentation offset value stored in the third fragment is _______.Date:2019-04-10 15:25:45
Asked question:'T he instruction pipeline of a RISC processor has the following stages: Instruction Fetch (IF), Instruction Decode (ID), Operand Fetch (OF), Perform Operation (PO) and Writeback (WB). The IF, ID, OF and WB stages take 1 clock cycle each for every instruction. Consider a sequence of 100 instructions. In the PO stage, 40 instructions take 3 clock cycles each, 35 instructions take 2 clock cycles each, and the remaining 25 instructions take 1 clock cycle each. Assume that there are no data hazards and no control hazards. The number of clock cycles required for completion of execution of the sequence of instructions is ______.Date:2019-04-10 15:25:35
Asked question:'T he number of possible min-heaps containing each value from {1, 2, 3, 4, 5, 6, 7}exactly once is _____.Date:2019-04-10 15:25:30
Asked question:'C onsider the following program written in pseudo-code. Assume that x and y are integers. Count(x,y) { if (y != 1){ if (x != 1) { print("*"); Count(x/2, y); } else { y = y-1; Count(1024, y); } } } The number of times that the print statement is executed by the call Count(1024,1024) is _____.Date:2019-04-10 15:25:25
Asked question:'L et G be a graph with 100! vertices, with each vertex labelled by a distinct permutation of the numbers 1,2, 
 , 100. There is an edge between vertices 𝑢 and 𝑣 if and only if the label of 𝑢 can be obtained by swapping two adjacent numbers in the label of 𝑣. Let 𝑊 denote the degree of a vertex in G, and 𝑧 denote the number of connected components in G. Then, 𝑊 + 10𝑧 = _____.Date:2019-04-10 15:25:19
Asked question:'C onsider a long-lived TCP session with an end-to-end bandwidth of 1 Gbps (= 109 bits-persecond). The session starts with a sequence number of 1234. The minimum time (in seconds, rounded to the closest integer) before this sequence number can be used again is _______.Date:2019-04-10 15:25:14
Asked question:'C onsider a system with 3 processes that share 4 instances of the same resource type. Each process can request a maximum of 𝐟 instances. Resource instances can be requested and released only one at a time. The largest value of 𝐟 that will always avoid deadlock is ____.Date:2019-04-10 15:25:09
Asked question:'A 32-bit wide main memory unit with a capacity of 1 GB is built using 256M × 4-bit DRAM chips. The number of rows of memory cells in the DRAM chip is 214. The time taken to perform one refresh operation is 50 nanoseconds. The refresh period is 2 milliseconds. The percentage (rounded to the closest integer) of the time available for performing the memory read/write operations in the main memory unit is __________.Date:2019-04-10 15:25:03
Asked question:'C onsider the following C program: #include int counter = 0; int calc (int a, int b) { int c; counter++; if (b==3) return (a*a*a); else { c = calc(a, b/3); return (c*c*c); } } int main (){ calc(4, 81); printf ("%d", counter); } The output of this program is _____.Date:2019-04-10 15:24:57
Asked question:'T he postorder traversal of a binary tree is 8,9,6,7,4,5,2,3,1. The inorder traversal of the same tree is 8,6,9,4,7,2,5,1,3. The height of a tree is the length of the longest path from the root to any leaf. The height of the binary tree above is ______.Date:2019-04-10 15:24:50
Asked question:'L et G be a finite group on 84 elements. The size of a largest possible proper subgroup of G is ________.Date:2019-04-10 15:24:45
Asked question:'L et G be a finite group on 84 elements. The size of a largest possible proper subgroup of G is ________.Date:2019-04-10 15:24:44
Asked question:'Two people, P and Q, decide to independently roll two identical dice, each with 6 faces, numbered 1 to 6. The person with the lower number wins. In case of a tie, they roll the dice repeatedly until there is no tie. Define a trial as a throw of the dice by P and Q. Assume that all 6 numbers on each dice are equi-probable and that all trials are independent. The probability (rounded to 3 decimal places) that one of them wins on the third trial is _____.Date:2019-04-10 15:24:38
Asked question:'T he size of the physical address space of a processor is 2𝑃 bytes. The word length is 2𝑊 bytes. The capacity of cache memory is 2𝑁 bytes. The size of each cache block is 2𝑀 words. For a 𝐟-way set-associative cache memory, the length (in number of bits) of the tag field isDate:2019-04-10 15:22:43
Asked question:'C onsider the following C code. Assume that unsigned long int type length is 64 bits. unsigned long int fun(unsigned long int n){ unsigned long int i, j = 0, sum = 0; for (i = n; i > 1; i = i/2) j++; for ( ; j > 1; j = j/2) sum++; return(sum); } The value returned when we call fun with the input 240 isDate:2019-04-10 15:22:19
Asked question:'L et G be a simple undirected graph. Let TD be a depth first search tree of G. Let TB be a breadth first search tree of G. Consider the following statements. (I) No edge of G is a cross edge with respect to TD. (A cross edge in G is between two nodes neither of which is an ancestor of the other in TD.) (II) For every edge (u,v) of G, if u is at depth i and v is at depth j in TB, then |𝑖 − 𝑗| = 1. Which of the statements above must necessarily be true?Date:2019-04-10 15:21:53
Asked question:'C onsider the following C program: #include void fun1(char *s1, char *s2){ char *tmp; tmp = s1; s1 = s2; s2 = tmp; } void fun2(char **s1, char **s2){ char *tmp; tmp = *s1; *s1 = *s2; *s2 = tmp; } int main(){ char *str1 = "Hi", *str2 = "Bye"; fun1(str1, str2); printf("%s %s ", str1, str2); fun2(&str1, &str2); printf("%s %s", str1, str2); return 0; } The output of the program above isDate:2019-04-10 15:21:28
Asked question:'L et N be the set of natural numbers. Consider the following sets. P: Set of Rational numbers (positive and negative) Q: Set of functions from {0, 1} to N R: Set of functions from N to {0, 1} S: Set of finite subsets of N. Which of the sets above are countable?Date:2019-04-10 15:21:01
Asked question:'C onsider the following statements regarding the slow start phase of the TCP congestion control algorithm. Note that cwnd stands for the TCP congestion window and MSS denotes the Maximum Segment Size. (i) The cwnd increases by 2 MSS on every successful acknowledgment. (ii) The cwnd approximately doubles on every successful acknowledgement. (iii) The cwnd increases by 1 MSS every round trip time. (iv) The cwnd approximately doubles every round trip time. Which one of the following is correct?Date:2019-04-10 15:18:45
Asked question:'I n an Entity-Relationship (ER) model, suppose 𝑅 is a many-to-one relationship from entity set E1 to entity set E2. Assume that E1 and E2 participate totally in 𝑅 and that the cardinality of E1 is greater than the cardinality of E2. Which one of the following is true about 𝑅?Date:2019-04-10 15:18:20
Asked question:'T he following are some events that occur after a device controller issues an interrupt while process L is under execution. (P) The processor pushes the process status of L onto the control stack. (Q) The processor finishes the execution of the current instruction. (R) The processor executes the interrupt service routine. (S) The processor pops the process status of L from the control stack. (T) The processor loads the new PC value based on the interrupt. Which one of the following is the correct order in which the events above occur?Date:2019-04-10 15:17:48
Asked question:'W hich one of the following statements is FALSE?Date:2019-04-10 15:17:29
Asked question:'T he set of all recursively enumerable languages isDate:2019-04-10 15:17:05
Asked question:'C onsider the following processor design characteristics. I. Register-to-register arithmetic operations only II. Fixed-length instruction format III. Hardwired control unit Which of the characteristics above are used in the design of a RISC processor?Date:2019-04-10 15:16:47
Asked question:'W hich one of the following is a closed form expression for the generating function of the sequence {an}, where an = 2n + 3 for all n = 0, 1, 2,
 ?Date:2019-04-10 15:16:00
Asked question:'A tetrapeptide, made up of natural amino acids, has alanine as the N-terminal residue which is coupled to a chiral amino acid. Upon complete hydrolysis, the tetrapeptide gives glycine, alanine, phenylalanine and leucine. The number of possible sequences of the tetrapeptide is ____.Date:2019-04-10 15:12:23
Asked question:'For a diatomic vibrating rotor, in vibrational level  = 3 and rotational level J, the sum of the rotational and vibrational energies is 11493.6 cm–1. Its equilibrium oscillation frequency is 2998.3 cm–1, anharmonicity constant is 0.0124 and rotational constant under rigid rotor approximation is 9.716 cm–1. The value of J is ___________. (Up to nearest integer)Date:2019-04-10 15:12:16
Asked question:'T he spacing between the two adjacent lines of the microwave spectrum of H35Cl is 11 6.35 10 Hz ï‚Ž . Given that the bond length of D35Cl is 5% greater than that of H35Cl, the corresponding spacing for D35Cl is _______ 11 10 ï‚Ž Hz. (Up to two decimal places)Date:2019-04-10 15:12:10
Asked question:'T he π electrons in benzene can be modelled as particles in a ring that follow Pauli’s exclusion principle. Given that the radius of benzene is 1.4 Å, the longest wavelength of light that is absorbed during an electronic transition in benzene is __________ nm. (Up to one decimal place. Use 31 34 8 1 9.1 10 kg, 6.6 10 J s, 3.0 10 m s e m h c     ï‚Ž  ï‚Ž  ï‚Ž )Date:2019-04-10 15:11:41
Asked question:'I n a molecule XY, let X  and Y  denote normalized atomic orbitals of atoms X and Y, respectively. A normalized molecular orbital of XY is given by X Y  0.56(  )    . The value of the overlap integral of X  and Y  is _________________. (Up to two decimal places)Date:2019-04-10 15:11:38
Asked question:'T he enthalpy of vaporization of a liquid at its boiling point ( 200 K b T  ) is 15.3 kJ mol–1. If the molar volumes of the liquid and the vapour at 200 K are 110 and 12000 cm3 mol–1 respectively, then the slope dP dT of the liquid-vapour boundary is _________ kPa K–1. (Up to two decimal places. Note: 1 Pa = 1 J m–3)Date:2019-04-10 15:11:26
Asked question:'he rate constant of a first order reaction, XY, is –3 1.6 ï‚Ž 10 s–1 at 300 K. Given that the activation energy of the reaction is 28 kJ mol–1 and assuming Arrhenius behavior for the temperature dependence, the total time required to obtain 90% of Y at 350 K is_____________ s. (Up to one decimal place. Use R = 8.31 J K–1 mol–1 )Date:2019-04-10 15:11:23
Asked question:'I n the electron ionization (EI) mass spectra, methyl hexanoate, methyl heptanoate and methyl octanoate give the same base peak. The m/z value of the base peak is ______.Date:2019-04-10 15:11:09
Asked question:'I n the 1H NMR spectrum of an organic compound recorded on a 300 MHz instrument, a proton resonates as a quartet at  4.20 ppm. The individual signals of the quartet appear at  4.17, 4.19, 4.21 and 4.23 ppm. The coupling constant J in Hz is ______.Date:2019-04-10 15:11:05
Asked question:'T he total number of valence electrons in W(η3-Cp)(η5-Cp)(CO)2 is ______. (Atomic number of W = 74)Date:2019-04-10 15:10:59
Asked question:'T he energy of a hydrogen molecule in its ground state equilibrium configuration is –31.7 eV. Its dissociation energy is _________ eV. (Up to one decimal place)Date:2019-04-10 15:10:54
Asked question:'T wo moles of an ideal gas X and two moles of an ideal gas Y, initially at the same temperature and pressure, are mixed under isothermal-isobaric condition. The entropy change on mixing is __________J K–1. (Up to one decimal place. Use R = 8.31 J K–1 mol–1)Date:2019-04-10 15:10:50
Asked question:'F or the radioactive isotope 131I, the time required for 50% disintegration is 8 days. The time required for the 99.9% disintegration of 5.5 g of 131I is ________ days. (Up to one decimal place)Date:2019-04-10 15:10:47
Asked question:'F or low partial pressure of ozone (O3), the adsorption of ozone on graphite surface is fully dissociative in nature, and follows Langmuir isotherm. Under these conditions, if the dependence of the surface coverage of graphite (Ξ) on partial pressure of ozone   3OP is given by   3 x O P   , the value of x is___________. (Up to two decimal places)Date:2019-04-10 15:10:44
Asked question:'T he molar heat capacity of a substance is represented in the temperature range 298 K to 400 K by the empirical relation , 14 p m C   bT J K–1 mol–1, where b is a constant. The molar enthalpy change when the substance is heated from 300 K to 350 K is 2 kJ mol–1. The value of b is___________ J K–2 mol–1. (Up to two decimal places)Date:2019-04-10 15:10:40
Asked question:'T he reaction of PCl3 with PhLi in 1:3 molar ratio yields X as one of the products, which on further treatment with CH3I gives Y. The reaction of Y with n-BuLi gives product Z. The products X, Y and Z, respectively, areDate:2019-04-10 15:08:45
Asked question:'T he reaction of equimolar quantities of Fe(CO)5 and OH– gives a complex species X which on further reaction with MnO2 gives species Y. X and Y, respectively, areDate:2019-04-10 15:08:09
Asked question:'F or an inverse spinel, AB2O4, the A and B, respectively, can beDate:2019-04-10 15:06:53
Asked question:'F or an inverse spinel, AB2O4, the A and B, respectively, can beDate:2019-04-10 15:06:53
Asked question:'G enerally, the coordination number and the nature of the electronic absorption band (f  f transition) of lanthanide(III) ion in their complexes are, respectively,Date:2019-04-10 15:06:31
Asked question:'S pectroscopic ground state term symbols of cobalt ions in [Co(H2O)6]2+ and [CoCl4]2–, respectively, areDate:2019-04-10 15:06:17
Asked question:'T he O2 coordinated to metal ion centres in oxy-myoglobin and oxy-hemocyanin exists, respectively, asDate:2019-04-10 15:05:53
Asked question:'T he symmetry label of valence p orbitals of a metal ion in an octahedral ligand field isDate:2019-04-10 15:04:01
Asked question:'T he lowest energy d  d transition of the complexes follow the orderDate:2019-04-10 15:03:48
Asked question:'T he water exchange rates for the complex ions follow the orderDate:2019-04-10 15:03:21
Asked question:'T he coordination geometries around the copper ion of plastocyanin (a blue-copper protein) in oxidized and reduced form, respectively, areDate:2019-04-10 15:02:57
Asked question:'B ased on Wade’s rule, the structure-type of [B5H8]– isDate:2019-04-10 15:02:39
Asked question:'A ccording to Eyring transition state theory for a bimolecular reaction, the activated complex hasDate:2019-04-10 15:02:22
Asked question:'A junction is made between p Si with doping density NA1 = 1015 cm3 and p Si with doping density NA2 = 1017 cm3. Given: Boltzmann constant k = 1.38 x 1023 JK1, electronic charge q = 1.6 x 1019 C. Assume 100% acceptor ionization. At room temperature (T = 300K), the magnitude of the built-in potential (in volts, correct to two decimal places) across this junction will be _________________.Date:2019-04-10 15:02:04
Asked question:'L et 1 X , 2 X , 3 X and 4 X be independent normal random variables with zero mean and unit variance. The probability that 4 X is the smallest among the four is _______.Date:2019-04-10 15:01:58
Asked question:'A lossy transmission line has resistance per unit length 0.05/mR . The line is distortionless and has characteristic impedance of 50  . The attenuation constant (in Np/m, correct to three decimal places) of the line is _______.Date:2019-04-10 15:01:55
Asked question:'T h ere are two photolithography systems: one with light source of wavelength λ1 = 156 nm (System 1) and another with light source of wavelength λ2 = 325 nm (System 2). Both photolithography systems are otherwise identical. If the minimum feature sizes that can be realized using System1 and System2 are Lmin1 and Lmin2 respectively, the ratio Lmin1/Lmin2 (correct to two decimal places) is__________.Date:2019-04-10 15:01:50
Asked question:'C onsider a white Gaussian noise process 𝑁(𝑡) with two-sided power spectral density 𝑆𝑁(𝑓) = 0.5 W/Hz as input to a filter with impulse response 0.5𝑒−𝑡2/2 (where 𝑡 is in seconds) resulting in output 𝑌(𝑡). The power in 𝑌(𝑡) in watts isDate:2019-04-10 15:01:45
Asked question:'A traffic signal cycles from GREEN to YELLOW, YELLOW to RED and RED to GREEN. In each cycle, GREEN is turned on for 70 seconds, YELLOW is turned on for 5 seconds and the RED is turned on for 75 seconds. This traffic light has to be implemented using a finite state machine (FSM). The only input to this FSM is a clock of 5 second period. The minimum number of flip-flops required to implement this FSM is _______.Date:2019-04-10 15:01:40
Asked question:'A p-n step junction diode with a contact potential of 0.65V has a depletion width of 1ÎŒm at equilibrium. The forward voltage (in volts, correct to two decimal places) at which this width reduces to 0.6 ÎŒm is _______.Date:2019-04-10 15:01:33
Asked question:'R ed (R), Green (G) and Blue (B) Light Emitting Diodes (LEDs) were fabricated using p-n junctions of three different inorganic semiconductors having different band-gaps. The builtin voltages of red, green and blue diodes are VR, VG and VB, respectively. Assume donor and acceptor doping to be the same (NA and ND, respectively) in the p and n sides of all the three diodes.Date:2019-04-10 14:58:41
Asked question:'A solar cell of area 2 1.0 cm , operating at 1.0 sun intensity, has a short circuit current of 20 mA, and an open circuit voltage of 0.65 V. Assuming room temperature operation and thermal equivalent voltage of 26mV, the open circuit voltage (in volts, correct to two decimal places) at 0.2 sun intensity is _______.Date:2019-04-10 11:24:34
Asked question:'T he cutoff frequency of 01TE mode of an air filled rectangular waveguide having inner dimensions a cm ï‚Ž b cm ( ab ) is twice that of the dominant 10TE mode. When the waveguide is operated at a frequency which is 25% higher than the cutoff frequency of the dominant mode, the guide wavelength is found to be 4 cm. The value of b (in cm, correct to two decimal places) is _______.Date:2019-04-10 11:24:25
Asked question:'T he distance (in meters) a wave has to propagate in a medium having a skin depth of 0.1 m so that the amplitude of the wave attenuates by 20 dB, isDate:2019-04-10 11:23:23
Asked question:'R ed (R), Green (G) and Blue (B) Light Emitting Diodes (LEDs) were fabricated using p-n junctions of three different inorganic semiconductors having different band-gaps. The builtin voltages of red, green and blue diodes are VR, VG and VB, respectively. Assume donor and acceptor doping to be the same (NA and ND, respectively) in the p and n sides of all the three diodes.Date:2019-04-10 11:23:01
Asked question:'C onsider a binary channel code in which each codeword has a fixed length of 5 bits. The Hamming distance between any pair of distinct codewords in this code is at least 2. The maximum number of codewords such a code can contain is _________.Date:2019-04-10 11:22:26
Asked question:'A discrete-time all-pass system has two of its poles at 0.250 and 230 . Which one of the following statements about the system is TRUE?Date:2019-04-10 11:21:44
Asked question:'I n a p-n junction diode at equilibrium, which one of the following statements is NOT TRUE?Date:2019-04-10 11:21:18
Asked question:'T he Nyquist stability criterion and the Routh criterion both are powerful analysis tools for determining the stability of feedback controllers. Identify which of the following statements is FALSE:Date:2019-04-10 11:20:59
Asked question:'A good transimpedance amplifier hasDate:2019-04-10 11:20:39
Asked question:'T he number of roots of the polynomial, 𝑠7 +⁡𝑠6 + 7𝑠5 + 14𝑠4 + 31𝑠3 + 73𝑠2 + 25𝑠 + 200,⁡in the open left half of the complex plane isDate:2019-04-10 11:19:37
Asked question:'T he per-unit power output of a salient-pole generator which is connected to an infinite bus, is given by the expression, 𝑃 = 1.4 sin 𝛿 + 0.15 sin 2𝛿, where 𝛿 is the load angle. Newton- Raphson method is used to calculate the value of 𝛿 for 𝑃 = ⁡0.8 pu. If the initial guess is 30°, then its value (in degree) at the end of the first iteration isDate:2019-04-10 11:19:17
Asked question:'A 0-1 Ampere moving iron ammeter has an internal resistance of 50 mΩ and inductance of 0.1 mH. A shunt coil is connected to extend its range to 0-10 Ampere for all operating frequencies. The time constant in milliseconds and resistance in mΩ of the shunt coil respectively areDate:2019-04-10 11:18:14
Asked question:'A positive charge of 1 nC is placed at (0, 0, 0.2) where all dimensions are in metres. Consider the x - y plane to be a conducting ground plane. Take 12 0 8.85 10  F/m. The z component of the E field at (0, 0, 0.1) is closest toDate:2019-04-10 11:17:40
Asked question:'T he graph of a network has 8 nodes and 5 independent loops. The number of branches of the graph isDate:2019-04-10 11:17:15
Asked question:'T he graph of a network has 8 nodes and 5 independent loops. The number of branches of the graph isDate:2019-04-10 11:17:14
Asked question:'T wo wattmeter method is used for measurement of power in a balanced three-phase load supplied from a balanced three-phase system. If one of the wattmeters reads half of the other (both positive), then the power factor of the load isDate:2019-04-10 11:16:57
Asked question:'I n a salient pole synchronous motor, the developed reluctance torque attains the maximum value when the load angle in electrical degrees isDate:2019-04-10 11:16:36
Asked question:'A single-phase 100 kVA, 1000 V / 100 V, 50 Hz transformer has a voltage drop of 5% across its series impedance at full load. Of this, 3% is due to resistance. The percentage regulation of the transformer at full load with 0.8 lagging power factor isDate:2019-04-10 11:16:14
Asked question:'I n a certain code, AMCF is written as EQGJ and NKUF is written as ROYJ. How will DHLP be written in that code?Date:2019-04-10 11:15:45
Asked question:'A n e-mail password must contain three characters. The password has to contain one numeral from 0 to 9, one upper case and one lower case character from the English alphabet. How many distinct passwords are possible?Date:2019-04-10 11:15:24
Asked question:'“ A common misconception among writers is that sentence structure mirrors thought; the more _________ the structure, the more complicated the ideas.”Date:2019-04-10 11:15:02
Asked question:'“ Since you have gone off the ________, the _________ sand is likely to damage the car.” The words that best fill the blanks in the above sentence areDate:2019-04-10 11:14:43
Asked question:'T he species area relationship of trees in Mudumalai Tiger Reserve is given by S = 0.1 × A0.3, where S is the number of species in a given area A. When log S is plotted against log A, the slope of the resulting relationship is _____ (answer up to 1 decimal place).Date:2019-04-10 11:04:10
Asked question:'A plant produces seeds that can be dispersed by birds or mammals. The probability that a seed is dispersed by a bird is 0.25, and by a mammal is 0.5. The bird can disperse a seed to three patches A, B, or C with a probability 0.5, 0.4 or 0.1, respectively. On the other hand, the mammal disperses a seed to the same patches A, B, or C, with a probability 0.15, 0.8 and 0.05, respectively. The probability that a given seed is dispersed to patch B is ___ (answer up to 1 decimal place).Date:2019-04-10 11:04:04
Asked question:'T he probability that a bush has a cricket is 0.1. The probability of a spider being present on a bush is 0.2. When both a spider and a cricket are present on a bush, the probability of encountering each other is 0.2. The probability of a spider consuming a cricket it encounters is 0.5. Assuming that predation only occurs on bushes, the probability that a cricket is preyed on by a spider is ____ (answer up to 3 decimal places).Date:2019-04-10 11:03:59
Asked question:'A population grows from a size of 100 individuals at t = 0, to 1000 individuals at t = 100, following density-independent growth. The ratio of per-capita growth rates at the initial (at t = 0) to the final (t = 100) time is ____.Date:2019-04-10 11:03:54
Asked question:'A n altruist provides help worth 10 units of fitness to a recipient, at a personal cost of 1 unit of fitness. As per kin-selection theory, the minimum value of genetic relatedness between the actors and the recipients that is necessary to maintain altruism in the population is _____ (answer up to 1 decimal place).Date:2019-04-10 11:03:48
Asked question:'T he frequency distribution of beak sizes of a bird species is symmetric but not normally distributed. If the mean value of beak size is 6 mm, standard deviation is 25 mm and kurtosis is 10, then the median is ____ mm.Date:2019-04-10 11:03:43
Asked question:'W hich of the following is an example of complete intrinsic post-zygotic reproductive isolation between two species P and Q?Date:2019-04-10 11:02:15
Asked question:'A fish species is sexually dimorphic: males possess ultraviolet (UV) spots on their bodies which are lacking in females. Females prefer males with larger and more intense UV spots as mates. Which of the following statements is a plausible reason for the spots being coloured ultraviolet?Date:2019-04-10 11:01:48
Asked question:'I ncreased anthropogenic disturbance has resulted in an overall decrease in densities of trees and an increase in fragmentation of forests. Which of the following types of trees will have the greatest reduction in reproductive success?Date:2019-04-10 11:01:17
Asked question:'M oth ears typically consist of a membranous eardrum backed by an air cavity. Ears in different phylogenetic groups of moths have evolved on different body parts. Moth ears are thus best described asDate:2019-04-10 11:00:58
Asked question:'F or a pair of interacting species, increased specialization and decreased niche breadth in both species would result inDate:2019-04-10 11:00:30
Asked question:'T he latitudinal diversity gradient is defined as the decrease in the number of species from the equator to the poles. This can result fromDate:2019-04-10 11:00:23
Asked question:'S ome species of spiders add additional silk ‘decorations’ to their webs. It is hypothesized that these decorations serve either to lure flies (prey) or to decrease bird (predator) attacks on the spiders. The appropriate way to test these hypotheses would be to compare numbers ofDate:2019-04-10 11:00:16
Asked question:'W hich of the following is an adaptation for osmoregulation in freshwater teleost fish?Date:2019-04-10 11:00:09
Asked question:'M ales of a bird species provide parental care by feeding nestlings before they fledge. Which of the following is a PROXIMATE explanation for this behaviour?Date:2019-04-10 11:00:03
Asked question:'C onsider a diploid population at Hardy-Weinberg equilibrium. For a locus with two alleles, the frequency of the A1A1 genotype is 0.01. The frequency of heterozygotes A1A2 is ____ (answer up to 2 decimal places).Date:2019-04-10 10:54:42
Asked question:'I f the mean of a sample is 5, and the variance is 25, the PERCENT coefficient of variation is ___.Date:2019-04-10 10:54:36
Asked question:'E l Niño Southern Oscillation (ENSO) events have occurred approximately every 3-7 years over the last century. The cause of these ENSO events is related toDate:2019-04-10 10:54:30
Asked question:'I n a food chain, the efficiency of transfer of energy from one trophic level to the next is 10%. The PERCENTAGE of energy that is expected to transfer from the second to the fourth level is ____.Date:2019-04-10 10:54:25
Asked question:'W hich of the following is NOT essential for a behavioural trait to evolve by natural selection?Date:2019-04-10 10:53:18
Asked question:'A scientist finds a new species of insect and sends a sample to a museum for confirmation. The curator of the museum designates it as a holotype for the newly identified species and asks the scientist to also provide samples of the opposite sex. This sample of the opposite sex is called theDate:2019-04-10 10:52:58
Asked question:'W hich of the following is NOT a characteristic of r-selected species?Date:2019-04-10 10:52:35
Asked question:'N atural populations often deviate from Hardy-Weinberg equilibrium. One possible reason for this isDate:2019-04-10 10:51:57
Asked question:'W hich of the following is NOT typically a characteristic of early successional pioneer plants relative to late successional plants in a tropical rain forest?Date:2019-04-10 10:51:37
Asked question:'I n which of the following plants is the dominant stage of the life cycle haploid?Date:2019-04-10 10:51:16
Asked question:'C opies of genes that arrive in a particular genome by horizontal gene transfer are known asDate:2019-04-10 10:50:54
Asked question:'W hich of the following can be used to test differences between mean tree heights in a tropical versus a temperate forest?Date:2019-04-10 10:49:34
Asked question:'A plant species found in India produces flowers that are white, fragrant, and tubular. Which of the following is the most likely pollinating agent?Date:2019-04-10 10:49:15
Asked question:'T he value of the resting membrane potential of a typical neuron is closest to the equilibrium potential of which of the following ions?Date:2019-04-10 10:48:58
Asked question:'A non-venomous, non-toxic species of snake is brightly coloured and closely resembles a venomous snake species in the same habitat. This is most likely a case ofDate:2019-04-10 10:48:42
Asked question:'M ale frogs display to females by producing loud acoustic signals. The use of these signals by bats to locate frogs and prey upon them is an example ofDate:2019-04-10 10:48:29
Asked question:'F orager bees communicate the distance of a food source using a waggle dance upon return to the hive. It is observed that the number of waggles of a dance increases linearly with the distance to the food source. This tells us that theDate:2019-04-10 10:48:06
Asked question:'f both of your ears were located next to each other in the middle of your face, you would have difficulty in resolving theDate:2019-04-10 10:47:51
Asked question:'A duck egg is removed from its mother’s nest and incubated by a barnyard hen. The duckling hatches out in the presence of the barnyard hen and stays in her nest. After a couple of days, the duckling is presented with a choice between its biological mother and the hen that incubated it. The duckling approaches and follows the hen. This set of observations demonstrates the phenomenon ofDate:2019-04-10 10:47:25
Asked question:'W hich of the following diversity indices best captures species turnover across habitats?Date:2019-04-10 10:47:06
Asked question:'I n group living species, the term “dilution effect” refers toDate:2019-04-10 10:46:30
Asked question:'D uring the Pleistocene, which of the following groups experienced the largest mass extinction?Date:2019-04-10 10:46:18
Asked question:'W hich one of the following well log responses characterizes an overpressured zone in the subsurface?Date:2019-04-10 10:45:30
Asked question:'A ssertion (a): The Static Self-Potential for a thick, clean freshwater bearing sandstone formation is positive. Reason(r): Resistivity of the formation water is less than the resistivity of salt water mudfiltrate.Date:2019-04-10 10:45:18
Asked question:'T he effect of small scale near surface inhomogeneities can be removed from magnetic data byDate:2019-04-10 10:44:52
Asked question:'T here is a change in the values of the bulk modulus and density across the Gutenberg discontinuity (from mantle to outer core). Which one of the following statements is CORRECT?Date:2019-04-10 10:44:29
Asked question:'W hich one of the following rock types has the highest bulk magnetic susceptibility value?Date:2019-04-10 10:44:07
Asked question:'T he impulse response of the Kirchhoff pre-stack time migration operator for non-zero offsets in a homogeneous and isotropic medium is _______.Date:2019-04-10 10:43:52
Asked question:'T he maximum number of linearly independent rows of an m × n matrix G where m > n isDate:2019-04-10 10:43:23
Asked question:'T he angle of inclination of the remanent magnetization measured on a basalt flow at a location P (28N 85E) is 40. The palaeomagnetic latitude of the basalt flow is _______N.Date:2019-04-10 10:38:38
Asked question:'U sing the Gutenberg-Richter recurrence relationship, the mean annual rate of exceedance of earthquake occurrence in a seismic belt is 0.3 per year for an earthquake of magnitude 6.0. The return period for an earthquake of magnitude 6.0 in this belt is ______ yearsDate:2019-04-10 10:38:32
Asked question:'T wo survey vessels with shipborne gravimeters are cruising towards each other at a speed of 6 knots each along an east-west course. The difference in gravity readings of the two gravimeters is 63.5 mGal at the point at which the survey vessels cross each other. The latitude along which the survey vessels are cruising is ______N.Date:2019-04-10 10:38:27
Asked question:'A gravity reading is taken in a stationary helicopter hovering 1 km above mean-sea level at a particular location. The difference in the value of g measured in the helicopter and at mean sea level vertically beneath the helicopter is ____________ mGalsDate:2019-04-10 10:38:21
Asked question:'T he P-wave velocity and the Poisson’s ratio for a homogeneous and isotropic sedimentary rock are 2500 m/s and 0.3, respectively. The S-wave velocity for the rock is ________m/s.Date:2019-04-10 10:38:14
Asked question:'A plane electromagnetic (EM) wave travelling vertically downwards with a frequency of 1000 Hz in a homogeneous medium has a skin depth of 100 m. The ratio of the amplitude of the EM wave at a depth of 75 m with respect to the amplitude at the Earth’s surface is ___________.Date:2019-04-10 10:38:09
Asked question:'A student interpreted a four layer Schlumberger resistivity sounding data and obtained the resistivities () and thicknesses (h) as follows: 1=100 m, 2=20 m, 3=1500 m and 4=50 m; h1=50 m, h2=10 m and h3=20 m. The same data is interpreted by another student who obtains 3=2000 m. Then, according to the principle of equivalence, the value of h3 interpreted by the second student is ________m. (All other model parameters estimated by both the students are the same.)Date:2019-04-10 10:38:04
Asked question:'T he apparent resistivities obtained at 0.1 Hz and 10 Hz in the frequency domain I.P. measurement are 100 m and 80 m, respectively. The Percentage Frequency Effect is _________.Date:2019-04-10 10:38:00
Asked question:'A 15 Volt power supply is applied across a cylindrical container (diameter = 0.20 m and length = 0.50 m). Currents of 750 mA and 500 mA are measured when the container is filled with (i) brine only, and (ii) rock sample fully saturated with brine, respectively. The formation factor of the rock sample is __________.Date:2019-04-10 10:37:55
Asked question:'T he ratio of the number of daughter nuclides to the number of parent nuclides after a decay period of 3 half-lives is _______.Date:2019-04-10 10:37:49
Asked question:'A horizontally travelling surface wave with a wavelength of 20 m is attenuated by a linear and uniform receiver array consisting of 4 receivers if the minimum receiver spacing is ________ m.Date:2019-04-10 10:37:44
Asked question:'A n end-on marine survey is carried out with equal and uniform shot and receiver spacing. If the total number of shots fired is 50 and a total of 10000 traces are recorded, the maximum fold for the survey is _______.Date:2019-04-10 10:37:39
Asked question:'T he value of Eh corresponding to the upper limit of natural surface aqueous environment at pH of 8.0 is _____________ V.Date:2019-04-10 10:37:34
Asked question:'F ive moles of gas A (volume V1) and 3 moles of gas B (volume V2) were kept in separate containers. These two gases are completely transferred to a new container of volume V. Assuming isothermal condition, and that the work done is only mechanical, the entropy change of the system is ____________ Joules K-1. (R = 8.3 J K-1 mole-1)Date:2019-04-10 10:37:29
Asked question:'A sun synchronous satellite is at an altitude of 300 km and the spectrometer makes an angular coverage angle of 12. The Swath (GFOV) of the satellite is ______________ kmDate:2019-04-10 10:37:23
Asked question:'F or a granitic rock mass, joint set number (Jn) = 9, joint water reduction factor (Jw) = 1, joint alteration number (Ja) = 1, stress reduction factor (SRF) = 1, rock quality designation (%) = 84 and joint roughness number (Jr) = 3. The Q-value as per Barton’s Q-system of rock mass classification (year 1974) is _______________.Date:2019-04-10 10:37:18
Asked question:'A n inclined cylindrical confined aquifer has coefficient of permeability of 40 m/day. The horizontal distance between two vertical wells penetrating the aquifer is 800 m. The water surface elevations in the wells are 50 m and 45 m above a common horizontal datum. The absolute value of Darcy flux through the aquifer is ______________ m/day.Date:2019-04-10 10:37:13
Asked question:'A basaltic magma has an initial nickel concentration of 300 ppm. Olivine crystallizes from this magma by equilibrium crystallization (Case I) or fractional crystallization (Case II). Then, the absolute value of the difference between the nickel concentrations of the liquids remaining after 25% crystallization in these two cases is _______________.Date:2019-04-10 10:37:05
Asked question:'A basaltic magma has an initial nickel concentration of 300 ppm. Olivine crystallizes from this magma by equilibrium crystallization (Case I) or fractional crystallization (Case II). Then, the absolute value of the difference between the nickel concentrations of the liquids remaining after 25% crystallization in these two cases is _______________.Date:2019-04-10 10:37:00
Asked question:'T he stretching lineation on the axial plane (S2) of a reclined fold on the S1 foliation makes an angle of 30 with the S1/S2 intersection lineation. The rake of the stretching lineation on the axial plane in degrees is ______________.Date:2019-04-10 10:36:56
Asked question:'D uring bench blasting in a quarry, 50 kg of an explosive with a yield of 5 MegaJoule/kg is required to break 100 m3 of marble. In this case, the energy expended in breaking a unit volume of marble in MegaNewton/m2 would be _________________.Date:2019-04-10 10:36:50
Asked question:'T wo coeval primary aqueous biphase fluid inclusions, X (liquid-rich) and Y (vapour-rich), occur in the same grain of the host mineral. Which one of the following situations most likely indicates boiling of the fluid?Date:2019-04-10 10:23:41
Asked question:'A ssertion (a): High-temperature, low-pressure metamorphism occurs on the over-riding plate near convergent plate margins. Reason (r): Partial melting in the mantle wedge generates magmas that rise to form the arc.Date:2019-04-10 10:23:22
Asked question:'W hich one of the following is the CORRECT chronological sequence for Iron formations?Date:2019-04-10 10:23:09
Asked question:'W hich one of the following is an image rectification technique?Date:2019-04-10 10:22:37
Asked question:'W hich one of the following stratigraphic successions is in the CORRECT chronological order (from older to younger)?Date:2019-04-10 10:22:18
Asked question:'W hich one of the following ore minerals shows internal reflection? Date:2019-04-10 10:21:45
Asked question:'W hich one of the following Himalayan lithounits predates India-Eurasia collision?Date:2019-04-10 10:21:25
Asked question:'I f the total porosity of a soil is 20%, its void ratio (%) is _________.Date:2019-04-10 10:21:03
Asked question:'G iven that the velocity of P-waves in a sandstone matrix is 5600 m/s and that in oil is 1200 m/s, the velocity of P-wave propagation in oil saturated sandstone with 30% porosity is ___________ m/s. (Use Wyllie time average equation.)Date:2019-04-10 10:20:59
Asked question:'A ssume a flat earth with crustal thickness of 35 km and average crustal and upper mantle P-wave velocities of 6.4 km.s–1 and 8.1 km.s–1, respectively. The minimum distance from the epicenter of a near surface earthquake at which Pn-waves are observed is _______ km.Date:2019-04-10 10:20:55
Asked question:'W hich one of the following corrections is always added during reduction of the observed gravity data?Date:2019-04-10 10:19:35
Asked question:'W ith increasing activity of silica, the CORRECT order of appearance of minerals in a weathering environment with constant ratio of activities of K+ and H+ isDate:2019-04-10 10:19:07
Asked question:'T he unit of shear modulus (rigidity modulus) isDate:2019-04-10 10:18:54
Asked question:'A ‘gentle’ fold with an interlimb angle equal to 160 appears tight (apparent interlimb angle equal to 20) in horizontal section. According to the plunge of the fold axis, it can also be classified asDate:2019-04-10 10:18:35
Asked question:'T he geoid can be best defined asDate:2019-04-10 10:18:10
Asked question:'T he maximum and the minimum principal stresses are denoted by σ1 and σ3, respectively. The differential stress can have an absolute value greater than σ1 whenDate:2019-04-10 10:17:48
Asked question:'T he supercontinent that existed in the late Mesoproterozoic to early Neoproterozoic time wasDate:2019-04-10 10:17:19
Asked question:'A melanocratic porphyritic rock containing phenocrysts of biotite, with feldspar restricted to the groundmass, is calledDate:2019-04-10 10:17:02
Asked question:'T he geomorphic feature ‘horns’ are formed byDate:2019-04-10 10:16:48
Asked question:'W hich one of the following statements is CORRECT?Date:2019-04-10 10:16:27
Asked question:'P ascal second is a unit ofDate:2019-04-10 10:16:05
Asked question:'T he speed of revolution of the Earth around the Sun isDate:2019-04-10 10:15:38
Asked question:'B rown coal that has high moisture content and commonly retains many of the original wood fragments is calledDate:2019-04-10 10:15:33
Asked question:'W hich one of the following periods has the longest time duration?Date:2019-04-10 10:15:27
Asked question:'A siliciclastic sedimentary rock consisting predominantly of the same type of gravel-sized clasts is calledDate:2019-04-10 10:15:22
Asked question:'W hich one of the following geophysical methods uses the physical property ‘Dielectric Constant’?Date:2019-04-10 10:15:20
Asked question:'A high Q coil having distributed (self) capacitance is tested with a Q-meter. First resonance at 1 = 106 rad/s is obtained with a capacitance of 990 pF. The second resonance at 2 = 2 ï‚Ž106 rad/s is obtained with a 240 pF capacitance. The value of the inductance (in mH) of the coil is (up to one decimal place) ______.Date:2019-04-10 10:10:53
Asked question:'T he voltage and current drawn by a resistive load are measured with a 300 V voltmeter of accuracy  1% of full scale and a 5 A ammeter of accuracy  0.5% of full scale. The readings obtained are 200 V and 2.5 A. The limiting error (in %) in computing the load resistance is (up to two decimal places) ____.Date:2019-04-10 10:10:46
Asked question:'A portion of an assembly language program written for an 8-bit microprocessor is given below along with explanations. The code is intended to introduce a software time delay. The processor is driven by a 5 MHz clock. The time delay (in s) introduced by the program is _______.Date:2019-04-10 10:10:42
Asked question:'A n opamp that is powered from a  5V supply is used to build a non-inverting amplifier having a gain of 15. The slew rate of the opamp is 0.5ï‚Ž106 V/s. For a sinusoidal input with amplitude of 0.3 V, the maximum frequency (in kHz) up to which it can be operated without any distortion is (up to one decimal place) ___.Date:2019-04-10 10:10:36
Asked question:'A n optical pulse containing 6 × 106 photons is incident on a photodiode and 4.5 × 106 electron-hole pairs are created. The maximum possible quantum efficiency (in %) of the photodiode is _______ .Date:2019-04-10 10:10:32
Asked question:'A 300 V, 5A, 0.2 pf low power factor wattmeter is used to measure the power consumed by a load. The wattmeter scale has 150 divisions and the pointer is on the 100th division. The power consumed by the load (in Watts) is _____Date:2019-04-10 10:10:29
Asked question:'C onsider the transfer function 𝐺(𝑠) = 2 (𝑠+1)(𝑠+2) . The phase margin of 𝐺(𝑠) in degrees is ____.Date:2019-04-10 10:10:25
Asked question:'C onsider two functions 𝑓(𝑥) = (𝑥 − 2)2 and 𝑔(𝑥) = 2𝑥 − 1, where 𝑥 is real. The smallest value of 𝑥 for which 𝑓(𝑥) = 𝑔(𝑥) 𝑖𝑠 _______.Date:2019-04-10 10:10:21
Asked question:'T wo bags 𝐎 and 𝐵 have equal number of balls. Bag 𝐎 has 20% red balls and 80% green balls. Bag 𝐵 has 30% red balls, 60% green balls and 10% yellow balls. Contents of Bags 𝐎 and 𝐵 are mixed thoroughly and a ball is randomly picked from the mixture. What is the chance that the ball picked is red?Date:2019-04-10 10:08:10
Asked question:'A piezoelectric pressure sensor has a bandpass characteristic with cut-off frequencies of 0.1 Hz and 1 MHz, and a sensitivity of 100 mV/kPa. The sensor is subjected to a static constant pressure of 100 kPa. Its steady-state output will beDate:2019-04-10 10:07:32
Asked question:'A voltage of 6 cos(100πt) V is fed as y-input to a CRO. The waveform seen on the screen of the CRO is shown in the figure. The Y and X axes settings for the CRO are respectivelyDate:2019-04-10 10:05:59
Asked question:'T he number of comparators required for implementing an 8-bit flash analog-to-digital converter isDate:2019-04-10 10:05:39
Asked question:'T he representation of the decimal number (27.625)10 in base-2 number system is Date:2019-04-10 10:05:21
Asked question:'A n ideal square wave with period of 20 ms shown in the figure, is passed through an ideal low pass filter with cut-off frequency 120 Hz. Which of the following is an accurate description of the output?Date:2019-04-10 10:04:36
Asked question:'T wo periodic signals 𝑥(𝑡) and 𝑊(𝑡) have the same fundamental period of 3 seconds. Consider the signal 𝑧(𝑡) = 𝑥(−𝑡) + 𝑊(2𝑡 + 1). The fundamental period of 𝑧(𝑡) in seconds isDate:2019-04-10 10:04:09
Asked question:'C onsider a sequence of tossing of a fair coin where the outcomes of tosses are independent. The probability of getting the head for the third time in the fifth toss isDate:2019-04-10 10:03:39
Asked question:'𝑋 and 𝑌 are two independent random variables with variances 1 and 2, respectively. Let 𝑍 = 𝑋 − 𝑌. The variance of 𝑍 isDate:2019-04-10 10:02:46
Asked question:'L et 𝑁 be a 3 by 3 matrix with real number entries. The matrix 𝑁 is such that 𝑁2 = 0. The eigen values of N areDate:2019-04-10 10:02:24
Asked question:'Let M2(R) be the vector space of all 2  2 real matrices over the field R: Define the linear transformation S : M2(R) ! M2(R) by S(X) = 2X + XT ; where XT denotes the transpose of the matrix X: Then the trace of S equals .Date:2019-04-10 10:01:34
Asked question:'Let X1;X2;X3;X4 be independent exponential random variables with mean 1; 1=2; 1=3; 1=4; respectively. Then Y = min(X1;X2;X3;X4) has exponential distribution with mean equal to .Date:2019-04-10 10:01:27
Asked question:'Let X be the number of heads in 4 tosses of a fair coin by Person 1 and let Y be the number of heads in 4 tosses of a fair coin by Person 2. Assume that all the tosses are independent. Then the value of P(X = Y ) correct up to three decimal places is .Date:2019-04-10 10:01:19
Asked question:'Let X denote R2 endowed with the usual topology. Let Y denote R endowed with the co-finite topology. If Z is the product topological space Y  Y; thenDate:2019-04-10 10:00:07
Asked question:'Which one of the following statements is true?Date:2019-04-10 09:59:38
Asked question:'Let F be a field with 76 elements and let K be a subfield of F with 49 elements. Then the dimension of F as a vector space over K is .Date:2019-04-10 09:59:20
Asked question:'Let I = [2; 3), J be the set of all rational numbers in the interval [4; 6], K be the Cantor (ternary) set, and let L = f7 + x : x 2 Kg: Then the Lebesgue measure of the set I [ J [ L equals .Date:2019-04-10 09:58:48
Asked question:'For a linear programming problem, which one of the following statements is FALSE?Date:2019-04-10 09:57:39
Asked question:'An urn contains four balls, each ball having equal probability of being white or black. Three black balls are added to the urn. The probability that five balls in the urn are black isDate:2019-04-10 09:57:19
Asked question:'Let R be a commutative ring with 1 (unity) which is not a field. Let I  R be a proper ideal such that every element of R not in I is invertible in R: Then the number of maximal ideals of R isDate:2019-04-10 09:56:55
Asked question:'In the permutation group S6; the number of elements of order 8 isDate:2019-04-10 09:56:40
Asked question:'Let X and Y be metric spaces, and let f : X ! Y be a continuous map. For any subset S of X; which one of the following statements is true?Date:2019-04-10 09:56:07
Asked question:'A vehicle powered by a spark ignition engine follows air standard Otto cycle (=1.4). The engine generates 70 kW while consuming 10.3 kg/hr of fuel. The calorific value of fuel is 44,000 kJ/kg. The compression ratio is _______ (correct to two decimal places).Date:2019-04-09 13:49:36
Asked question:'S team in the condenser of a thermal power plant is to be condensed at a temperature of 30C with cooling water which enters the tubes of the condenser at 14C and exits at 22C. The total surface area of the tubes is 50 m2, and the overall heat transfer coefficient is 2000 W/m2 K. The heat transfer (in MW) to the condenser is ______ (correct to two decimal places).Date:2019-04-09 13:49:29
Asked question:'A welding operation is being performed with voltage = 30 V and current = 100 A. The cross-sectional area of the weld bead is 20 mm2. The work-piece and filler are of titanium for which the specific energy of melting is 14 J/mm3. Assuming a thermal efficiency of the welding process 70%, the welding speed (in mm/s) is __________ (correct to two decimal places).Date:2019-04-09 13:49:22
Asked question:'F or sand-casting a steel rectangular plate with dimensions 80 mm × 120 mm × 20 mm, a cylindrical riser has to be designed. The height of the riser is equal to its diameter. The total solidification time for the casting is 2 minutes. In Chvorinov’s law for the estimation of the total solidification time, exponent is to be taken as 2. For a solidification time of 3 minutes in the riser, the diameter (in mm) of the riser is __________ (correct to two decimal places).Date:2019-04-09 13:49:15
Asked question:'T aylor’s tool life equation is used to estimate the life of a batch of identical HSS twist drills by drilling through holes at constant feed in 20 mm thick mild steel plates. In test 1, a drill lasted 300 holes at 150 rpm while in test 2, another drill lasted 200 holes at 300 rpm. The maximum number of holes that can be made by another drill from the above batch at 200 rpm is ______ (correct to two decimal places).Date:2019-04-09 13:49:07
Asked question:'F ollowing data correspond to an orthogonal turning of a 100 mm diameter rod on a lathe. Rake angle: o15 ; Uncut chip thickness: 0.5 mm; nominal chip thickness after the cut: 1.25 mm. The shear angle (in degrees) for this process is _______ (correct to two decimal places).Date:2019-04-09 13:49:00
Asked question:'A test is conducted on a one-fifth scale model of a Francis turbine under a head of 2 m and volumetric flow rate of 1 m3/s at 450 rpm. Take the water density and the acceleration due to gravity as 103 kg/m3 and 10 m/s2, respectively. Assume no losses both in model and prototype turbines. The power (in MW) of a full sized turbine while working under a head of 30 m is _______ (correct to two decimal places).Date:2019-04-09 13:48:52
Asked question:'A mbient air is at a pressure of 100 kPa, dry bulb temperature of o 30 C and 60% relative humidity. The saturation pressure of water at o 30 C is 4.24 kPa. The specific humidity of air (in g/kg of dry air) is ________ (correct to two decimal places).Date:2019-04-09 13:48:45
Asked question:'A standard vapor compression refrigeration cycle operating with a condensing temperature of o 35 C and an evaporating temperature of o 10 C develops 15 kW of cooling. The p-h diagram shows the enthalpies at various states. If the isentropic efficiency of the compressor is 0.75, the magnitude of compressor power (in kW) is _________ (correct to two decimal places).Date:2019-04-09 13:48:38
Asked question:'A ir is held inside a non-insulated cylinder using a piston (mass M=25 kg and area A=100 cm2) and stoppers (of negligible area), as shown in the figure. The initial pressure i P and temperature i T of air inside the cylinder are 200 kPa and 400C, respectively. The ambient pressure P and temperature T are 100 kPa and 27C, respectively. The temperature of the air inside the cylinder (C) at which the piston will begin to move is _________ (correct to two decimal places).Date:2019-04-09 13:48:30
Asked question:'A 0.2 m thick infinite black plate having a thermal conductivity of 3.96 W/m-K is exposed to two infinite black surfaces at 300 K and 400 K as shown in the figure. At steady state, the surface temperature of the plate facing the cold side is 350 K. The value of Stefan- Boltzmann constant, , is 5.67 × 10-8 W/m2 K4. Assuming 1-D heat conduction, the magnitude of heat flux through the plate (in W/m2) is ________ (correct to two decimal places).Date:2019-04-09 13:48:23
Asked question:'A frictionless circular piston of area 2 10 m2 and mass 100 kg sinks into a cylindrical container of the same area filled with water of density 1000 kg/m3 as shown in the figure. The container has a hole of area 3 10 m2 at the bottom that is open to the atmosphere. Assuming there is no leakage from the edges of the piston and considering water to be incompressible, the magnitude of the piston velocity (in m/s) at the instant shown is _____ (correct to three decimal places).Date:2019-04-09 13:48:19
Asked question:'A force of 100 N is applied to the centre of a circular disc, of mass 10 kg and radius 1 m, resting on a floor as shown in the figure. If the disc rolls without slipping on the floor, the linear acceleration (in m/s2) of the centre of the disc is ________ (correct to two decimal places).Date:2019-04-09 13:48:12
Asked question:'A bar is subjected to a combination of a steady load of 60 kN and a load fluctuating between10 kN and 90 kN. The corrected endurance limit of the bar is 150 MPa, the yield strength of the material is 480 MPa and the ultimate strength of the material is 600 MPa. The bar cross-section is square with side a. If the factor of safety is 2, the value of a (in mm), according to the modified Goodman’s criterion, is ________ (correct to two decimal places).Date:2019-04-09 13:48:05
Asked question:'A thin-walled cylindrical can with rigid end caps has a mean radius 100R mm and a wall thickness of 5 t  mm. The can is pressurized and an additional tensile stress of 50 MPa is imposed along the axial direction as shown in the figure. Assume that the state of stress in the wall is uniform along its length. If the magnitudes of axial and circumferential components of stress in the can are equal, the pressure (in MPa) inside the can is ___________ (correct to two decimal places).Date:2019-04-09 13:48:01
Asked question:'T he problem of maximizing 1 2 z x x  subject to constraints 1 2 1 2 x  x 10, x  0, x  0 and 2 5 x  has Date:2019-04-09 13:44:04
Asked question:'L et X1 and X2 be two independent exponentially distributed random variables with means 0.5 and 0.25, respectively. Then Y = min (X1, X2) isDate:2019-04-09 13:42:22
Asked question:'A ball is dropped from rest from a height of 1 m in a frictionless tube as shown in the figure. If the tube profile is approximated by two straight lines (ignoring the curved portion), the total distance travelled (in m) by the ball is __________ (correct to two decimal places). Date:2019-04-09 13:42:15
Asked question:'T he arrival of customers over fixed time intervals in a bank follow a Poisson distribution with an average of 30 customers/hour. The probability that the time between successive customer arrival is between 1 and 3 minutes is _______ (correct to two decimal places).Date:2019-04-09 13:42:07
Asked question:'A n engine operates on the reversible cycle as shown in the figure. The work output from the engine (in kJ/cycle) is ______ (correct to two decimal places).Date:2019-04-09 13:42:01
Asked question:'T he viscous laminar flow of air over a flat plate results in the formation of a boundary layer. The boundary layer thickness at the end of the plate of length L isL. When the plate length is increased to twice its original length, the percentage change in laminar boundary layer thickness at the end of the plate (with respect to L) is ________ (correct to two decimal places). Date:2019-04-09 13:41:55
Asked question:'A hollow circular shaft of inner radius 10 mm, outer radius 20 mm and length 1 m is to be used as a torsional spring. If the shear modulus of the material of the shaft is 150 GPa, the torsional stiffness of the shaft (in kN-m/rad) is ________ (correct to two decimal places).Date:2019-04-09 13:41:50
Asked question:'A local tyre distributor expects to sell approximately 9600 steel belted radial tyres next year. Annual carrying cost is Rs. 16 per tyre and ordering cost is Rs. 75. The economic order quantity of the tyres isDate:2019-04-09 13:40:11
Asked question:'T he preferred option for holding an odd-shaped workpiece in a centre lathe isDate:2019-04-09 13:39:46
Asked question:'F eed rate in slab milling operation is equal toDate:2019-04-09 13:38:59
Asked question:'D uring solidification of a pure molten metal, the grains in the casting near the mould wall areDate:2019-04-09 13:38:45
Asked question:'D enoting L as liquid and M as solid in a phase-diagram with the subscripts representing different phases, a eutectoid reaction is described byDate:2019-04-09 13:38:17
Asked question:'S elect the correct statement for 50% reaction stage in a steam turbine.Date:2019-04-09 13:37:49
Asked question:'T he peak wavelength of radiation emitted by a black body at a temperature of 2000 K is 1.45 ÎŒm. If the peak wavelength of emitted radiation changes to 2.90 ÎŒm, then the temperature (in K) of the black body isDate:2019-04-09 13:37:27
Asked question:'P re-tensioning of a bolted joint is used toDate:2019-04-09 13:36:59
Asked question:'A n unbiased coin is tossed six times in a row and four different such trials are conducted. One trial implies six tosses of the coin. If H stands for head and T stands for tail, the following are the observations from the four trials: (1) HTHTHT (2) TTHHHT (3) HTTHHT (4) HHHT__ __.Date:2019-04-09 13:36:23
Asked question:'A house has a number which needs to be identified. The following three statements are given that can help in identifying the house number. i. If the house number is a multiple of 3, then it is a number from 50 to 59. ii. If the house number is NOT a multiple of 4, then it is a number from 60 to 69. iii. If the house number is NOT a multiple of 6, then it is a number from 70 to 79. What is the house number?Date:2019-04-09 13:35:35
Asked question:'A contract is to be completed in 52 days and 125 identical robots were employed, each operational for 7 hours a day. After 39 days, five-seventh of the work was completed. How many additional robots would be required to complete the work on time, if each robot is now operational for 8 hours a day?Date:2019-04-09 13:35:10
Asked question:'A wire would enclose an area of 1936 m2, if it is bent into a square. The wire is cut into two pieces. The longer piece is thrice as long as the shorter piece. The long and the short pieces are bent into a square and a circle, respectively. Which of the following choices is closest to the sum of the areas enclosed by the two pieces in square meters?Date:2019-04-09 13:34:46
Asked question:'F orty students watched films A, B and C over a week. Each student watched either only one film or all three. Thirteen students watched film A, sixteen students watched film B and nineteen students watched film C. How many students watched all three films?Date:2019-04-09 13:34:13
Asked question:'F ind the missing group of letters in the following series: BC, FGH, LMNO, _____Date:2019-04-09 13:33:25
Asked question:'“ The judge’s standing in the legal community, though shaken by false allegations of wrongdoing, remained _________.”Date:2019-04-09 13:33:22
Asked question:'“ The dress _________ her so well that they all immediately _________ her on her appearance.”Date:2019-04-09 13:31:50
Asked question:'T he sample standard deviation for the following set of observations is _______________. 40, 45, 50 and 55Date:2019-04-09 13:28:27
Asked question:'S um of the series 5, 10, 15, 


.., 500 is __________________.Date:2019-04-09 13:28:21
Asked question:'T he following figure shows the designed blast pattern of a bench. The explosive column is charged at 18 kg/m. If the unit weight of the blasted material is 2.5 tonne/m3, the powder factor for the blast in tonne/kg is _______________.Date:2019-04-09 13:28:13
Asked question:'T he immediate roof of a mine is supported by bolts of length 1.5 m, arranged in 1.2 m x 1.2 m grid pattern. If the unit weight of roof rock is 2.25 tonne/m3 and load carrying capacity of each bolt is 7.5 tonne, the factor of safety of the support system is _______________.Date:2019-04-09 13:27:41
Asked question:'I n underground face blasting, the pull is found to be 10% less than the drillhole length. The headings of 3.6 m width are supported by prop density of 1.44/m2. The hole length is 1.5 m, and 6 rounds of blasting are done in the panel per shift. The number of props to be erected in a shift is ____________________.Date:2019-04-09 13:27:36
Asked question:'T he experiment to determine permeability of a soil sample is illustrated below. The crosssectional area of the sample is 20.0 cm2. The permeability of the soil sample in cm/s is ______________.Date:2019-04-09 13:27:28
Asked question:'A force diagram is shown below. Considering clockwise moments to be positive, the resultant moment about A in Nm is _________________.Date:2019-04-09 13:27:20
Asked question:'A n SDL of 1.0 tonne capacity operates with a cycle time of 6 minutes. The dimension of the face is 4 m x 3 m. Five blasts are conducted per shift with an average pull of 1.2 m. If the density of blasted coal is 0.8 tonne/m3, the time required by the SDL in the shift to lift all the prepared coal in hours is _________________.Date:2019-04-09 13:27:14
Asked question:'F ollowing information about a longwall retreating panel is given. Panel length = 1800 m Face length = 150 m Depth of web = 0.6 m Shearer travels at a speed of 1.5 m/min along the face. Each cutting cycle requires a non-operational time of 2 h 20 min. The panel is fully extractable. The number of working days required to extract the panel is ______________.Date:2019-04-09 13:26:51
Asked question:'A coal seam lying at a depth of 200 m is developed by bord and pillar method. Pillars are 30 m centre to centre with a gallery width of 4 m. Unit weight of the overlying strata is 28 kN/m3. If the pillar strength is 9.32 MPa, the factor of safety of pillar is ____________.Date:2019-04-09 13:26:39
Asked question:'I n a sublevel stope, 20 m high excavation is made with ring drilling in a 6 m wide orebody. In an effective shift time of 6 hrs, three rings are blasted resulting in 9 m extraction length. LHDs of 5.0 m3 bucket capacity and cycle time of 5 minutes are used for ore transportation. The number of LHDs required for this operation is _________________.Date:2019-04-09 13:26:35
Asked question:'A ir enters a bord and pillar panel at 10 ppm CO and 20.78% O2. The air at the panel return has 80 ppm CO and 20.52% O2. The ‘Graham’s ratio’ for the status of fire in the panel in % is __________________.Date:2019-04-09 13:26:29
Asked question:'A portion of a ventilation system has two splits as shown. Split ‘A’ has a resistance of 0.2 Ns2/m8 and a regulator of size 2.0 m2. The resistance of split ‘B’ in Ns2/m8 is ________ Date:2019-04-09 13:26:25
Asked question:'A person standing 50 m away from an HEMM experiences 90 dB sound pressure level. If the person moves to a new location that is 70 m away from the HEMM, the sound pressure level experienced by the person, in dB, becomes _________________. Date:2019-04-09 13:26:20
Asked question:'T he grade values of alumina at three sample locations (A, B and C) in a bauxite deposit are as shown. Using the ‘inverse distance’ method, the computed grade in % alumina at location ‘Z’ is ___________________.Date:2019-04-09 13:26:15
Asked question:'C ash flow of a project of duration 4 years is shown. The uniform income ‘R’, in Rs. crores, at the end of 2nd, 3rd and 4th years for an internal rate of return of 10% is ______________.Date:2019-04-09 13:26:11
Asked question:'T he feasible region of a linear programming problem is shown in the figure. The maximum value of the objective function 43 Z X Y is ____________________.Date:2019-04-09 13:26:07
Asked question:'A right conical iron ore stack on level ground of height 10 m has 60% Fe. The height of the conical stack is extended up to 20 m using iron ore of 50% Fe. The angle of repose of iron ore is 38o. The mean grade of the final stack in % Fe is ___________________.Date:2019-04-09 13:26:01
Asked question:'A panel in coal mine produces 400 tonne per day. The number of persons employed in each of the three shifts is 110, 130 and 120. As per CMR, the minimum quantity of air that needs to be circulated at the last ventilation connection of the panel in m3/min isDate:2019-04-09 13:20:29
Asked question:'A roadway in a mine, a single light source as shown, emits light uniformly in all directions. The floor level illumination at station A is 20 lux. The floor level illumination at a point B in lux is ______________.Date:2019-04-09 13:20:00
Asked question:'I n a bord and pillar development district, 6 headings driven along the strike direction are surrounded by panel barriers on the dip and rise sides. The maximum possible number of faces for the panel is ___________________Date:2019-04-09 13:19:54
Asked question:'For the conveyor belt drive shown, the tension on the tight side  1T is double that of the slack side. The coefficient of friction between belt and drum is 0.21. The minimum angle of lap (in degree) to avoid slippage of the belt is ________________.Date:2019-04-09 13:19:48
Asked question:'T he slope of the line connecting the points (20, 6) and (40, 8) is ______________.Date:2019-04-09 13:19:43
Asked question:'T he degree of the differential equation 2 3 2 2 0 d x x dt   is ______________.Date:2019-04-09 13:19:39
Asked question:'T wo contours of RL 60 m and 70 m are separated by 34 m measured along dip of the seam. The dip of the seam in degree is ________________.Date:2019-04-09 13:18:13
Asked question:'F rom a coal seam of a mine 1000 tonnes of coal is produced per day. The seam has inflammable gas emission rate of 14000 m3 per day. Percentage of inflammable gas in general body of air is 0.14. The gassiness of the seam isDate:2019-04-09 13:17:08
Asked question:'T he significance of ‘potentially explosive mixture’ in Coward flammability diagram is -Date:2019-04-09 13:16:44
Asked question:'T he equipment NOT related to extraction of coal from longwall face operation isDate:2019-04-09 13:15:19
Asked question:'W ard-Leonard system is provided in the winding system in order to restrictDate:2019-04-09 13:15:00
Asked question:'T he property that CANNOT be determined from uniaxial compressive strength test of a rock sample fitted with strain gauges isDate:2019-04-09 13:14:18
Asked question:'E xposure of weak roof in junctions of a development district in a coal mine can be decreased byDate:2019-04-09 13:13:58
Asked question:'T ri-cone drill bit is a type ofDate:2019-04-09 13:13:38
Asked question:'A n azimuth of 330° corresponds to a quadrant bearing ofDate:2019-04-09 13:13:26
Asked question:'A six sided unbiased die with four green faces and two red faces is rolled seven times. Which of the following combinations is the most likely outcome of the experiment?Date:2019-04-09 13:13:02
Asked question:'I n the figure below, ∠𝐷𝐞𝐶 + ∠𝐵𝐹𝐶 is equal to ____________ .Date:2019-04-09 13:12:29
Asked question:'I n a party, 60% of the invited guests are male and 40% are female. If 80% of the invited guests attended the party and if all the invited female guests attended, what would be the ratio of males to females among the attendees in the party?Date:2019-04-09 13:12:05
Asked question:'I n appreciation of the social improvements completed in a town, a wealthy philanthropist decided to gift Rs 750 to each male senior citizen in the town and Rs 1000 to each female senior citizen. Altogether, there were 300 senior citizens eligible for this gift. However, only 8/9th of the eligible men and 2/3rd of the eligible women claimed the gift. How much money (in Rupees) did the philanthropist give away in total?Date:2019-04-09 13:11:45
Asked question:'2, 12, 60, 240, 720, 1440, _____, 0Date:2019-04-09 13:11:38
Asked question:'T he area of a square is 𝑑. What is the area of the circle which has the diagonal of the square as its diameter?Date:2019-04-09 13:10:16
Asked question:'W hat would be the smallest natural number which when divided either by 20 or by 42 or by 76 leaves a remainder of 7 in each case?Date:2019-04-09 13:10:08
Asked question:'“ From where are they bringing their books? ________ bringing _______ books from _____.”Date:2019-04-09 13:10:07
Asked question:'T he ideal plastic work involved in extruding a cylindrical billet of length 100 mm, from an initial diameter of 20 mm to a final diameter of 16 mm is __________ (in J to one decimal place).Date:2019-04-09 13:06:20
Asked question:'I n a powder diffraction experiment on BCC iron, the first peak occurs at 2𝜃 = 68.7. The wavelength of X-rays is _________ (in nm to three decimal places).Date:2019-04-09 13:06:15
Asked question:'A 1 mol piece of copper at 400 K is brought in contact with another 1 mol piece of copper at 300 K, and allowed to reach thermal equilibrium. The entropy change for this process is __________ (in J K1 to three decimal places)Date:2019-04-09 13:06:09
Asked question:'F or the reaction: 4Ag(s, pure) + O2(g)⟶2Ag2O(s, pure), the standard enthalpy change, Δ𝐻0 = − 61080 J, and the standard entropy change, Δ𝑆0 = − 132.22 J K−1, in the temperature range from 298 K to 500 K. The temperature above which Ag2O decomposes in an atmosphere containing oxygen at a partial pressure 𝑝𝑂2 = 0.3 atm is __________ (in K to one decimal place).Date:2019-04-09 13:06:05
Asked question:'A spherical liquid metal droplet of diameter 1 mm is solidified in a stream of gas at 300 K. Assuming that the metal droplet remains at its melting point of 900 K and neglecting radiative losses, the time to complete the solidification is __________ (in seconds to one decimal place).Date:2019-04-09 13:05:59
Asked question:'I f the net magnetic moment of an Fe atom in BCC structure is 2 𝜇𝐵, then the saturation magnetization of Fe is ___________ (kA m1 to one decimal place)Date:2019-04-09 13:05:55
Asked question:'A single crystal of aluminium is subjected to 10 MPa tensile stress along the [321] crystallographic direction. The resolved shear stress on the (111̅ ) [101] slip system is ______ (in MPa to two decimal places)Date:2019-04-09 13:05:49
Asked question:'T he terminal velocity (𝑣) of a spherical inclusion of diameter D = 50 micrometers rising in liquid steel is __________ (in mm s1 to two decimal places)Date:2019-04-09 13:05:45
Asked question:'T he temperature profile (T in Kelvin) of an arc weld across its width is given as 𝑇 = 2000 exp(−0.3𝑥2) where 𝑥 (in mm) is the distance from the weld centre. The melting point of the base material is 1500 K. The width of the fusion zone is _______ (in mm to two decimal places).Date:2019-04-09 13:05:41
Asked question:'A s shown in schematic below, an alloy is cast as a rectangular slab between two thick mould walls that differ in their thermal conductivities. Shrinkage defects are found at a distance L1 from Mould-1 with thermal conductivity 𝑘1 and distance L2 from Mould-2 with thermal conductivity 𝑘2. If the ratio L1:L2 = 3:2, and assuming 1-D heat transfer, the ratio ( 𝑘1 𝑘2 ⁄ ) is ________ (to two decimal places)Date:2019-04-09 13:05:36
Asked question:'P ure iron transforms from body centered cubic (BCC) to face centered cubic (FCC) crystal structure at 912 C. If the lattice parameter of the BCC phase is 0.293 nm and that of the FCC phase is 0.363 nm, the associated volume change is _______ (in % to one decimal place)Date:2019-04-09 13:05:32
Asked question:'I f the solid-liquid interfacial energy increases by 10%, the energy barrier for homogeneous nucleation of a spherical solid from the liquid, will change by:Date:2019-04-09 13:01:53
Asked question:'A classroom of 20 students can be categorized on the basis of blood-types: 5 students each with “A”, “B”, “AB”, and “O” blood-types. If four students are selected at random from this class, what is the probability that each student has a different blood-type?Date:2019-04-09 13:01:31
Asked question:'W hat is the voltage required to electrolytically refine impure copper of activity 𝑎𝐶𝑢 = 0.9 (Raoultian standard state) to pure copper at 300 KDate:2019-04-09 13:01:01
Asked question:'F e is produced in a reactor using pure Fe2O3, C and O2. For every mole of Fe produced, 2.38 moles of C is used. The exit gas from the reactor contains CO and CO2 in the molar ratio of 1:1. How many moles of O2 is consumed for every mole of Fe produced?Date:2019-04-09 13:00:42
Asked question:'A glass fibre of 5 micron diameter is subjected to a tensile stress of 20 MPa. The surface energy and elastic modulus of this material are 0.3 Jm2 and 70 GPa, respectively. Pick the correct answer based on the information provided above: Note: The glass fibre contains a population of flaws of different lengths.Date:2019-04-09 13:00:15
Asked question:'D etermine the correctness (or otherwise) of the following Assertion [A] and the Reason [R] Assertion [A]: Refractory BCC metals like W and Mo are less ductile than FCC metals like Ni and Pt at room temperature Reason [R]: BCC metals have fewer independent slip systems than FCC metalsDate:2019-04-09 12:59:54
Asked question:'A copper-aluminium diffusion couple develops a certain concentration profile after an isothermal treatment at 600C for 10 hours. The time required to achieve the same concentration profile at 500C is _________ (in hours to 1 decimal place) Given: The interdiffusion coefficient for copper in aluminium at 500C and 600C are 4×1014 m2s1 and 8×1013 m2s1.Date:2019-04-09 12:59:26
Asked question:'A plate of thickness h = 120 mm is cold rolled in a mill with a roll diameter of 200 mm. If the coefficient of friction ÎŒ is 0.1, the maximum possible reduction Δh in a single pass is ________ (in mm to one decimal place)Date:2019-04-09 12:59:14
Asked question:'D etermine the correctness (or otherwise) of the following Assertion [A] and the Reason [R] Assertion [A]: For a material exhibiting Coble creep, a reduction in grain size results in a significant increase in creep rate Reason [R]: Grain boundaries act as a barrier to motion of dislocationsDate:2019-04-09 12:58:53
Asked question:'A steel is plastically worked in the temperature range below the nose of the TTT curve and above Ms, followed by quenching to produce fine martensite. What is this process called?Date:2019-04-09 12:57:25
Asked question:'A long oil pipeline made of steel is suspected to have developed a scale on the inner surface due to corrosion. Which of the following non-destructive techniques is the most suitable for detecting and quantifying such a defect?Date:2019-04-09 12:57:05
Asked question:'A rrange the following processes in INCREASING magnitude of surface roughness of the casting. P. Investment casting Q. Permanent mould casting R. Pressure die casting S. Sand castingDate:2019-04-09 12:56:43
Asked question:'W hich of the following categories of materials is suitable as a filler for brazing of steel sheets?Date:2019-04-09 12:56:24
Asked question:'W hich of the following welding processes is NOT suitable for joining thin metal sheets?Date:2019-04-09 12:55:47
Asked question:'T o minimize refractory loss during BOF steel-making, slag is supersaturated with which of the following:Date:2019-04-09 12:55:33
Asked question:'A t equilibrium, the maximum number of phases in a three-component system at CONSTANT PRESSURE is:Date:2019-04-09 12:55:04
Asked question:'T he c/a ratio of Zn (hcp) is 1.856. Slip at room temperature occurs most easily on which of the following slip systems in Zn:Date:2019-04-09 12:54:42
Asked question:'W hich of the following materials are protected by passivation (i.e., formation of a thin adherent film on the surface) from corrosion? P. Aluminium alloys Q. Mild steel R. Stainless steel S. SilverDate:2019-04-09 12:54:21
Asked question:'C onsider the following engineering components: P. Gas turbine blades Q. Tungsten-based heavy alloy penetrators R. Self-lubricating bearings S. Engine block of an automobile Which of the following two components are produced by powder metallurgy?Date:2019-04-09 12:53:57
Asked question:'D uring decarburization in a steel bath at 1550 oC, the compositions of dissolved C (wt.%C) and dissolved O (wt.%O) follow the relation: (wt.%C)(wt.%O) = K When the partial pressure of CO (𝑝𝐶𝑂) is 1 atm, K = 0.002. If 𝑝𝐶𝑂 = 0.1 atm, what is the value of K, at the same temperature? Note: Assume Henry’s law is applicableDate:2019-04-09 12:53:41
Asked question:'A rrange the following in the correct sequence of operations in an integrated steel plant: i. Basic Oxygen Furnace (BOF) ii. Blast Furnace (BF) iii. Ruhrstahl Heraeus Degassing Process (RH) iv. Ladle Furnace Process (LF)Date:2019-04-09 12:53:05
Asked question:'I n froth flotation, the primary purpose of adding collectors is to: Date:2019-04-09 12:52:44
Asked question:'A nalysis of a flow phenomenon in a system requires the following variables: i. Pressure [M L1 T 2] ii. Velocity of the fluid [L T 1] iii. Size of the system [L] iv. Density of the fluid [M L3] v. Viscosity of the fluid [M L1 T 1] According to Buckingham Pi theorem (dimensional analysis) what is the number of independent DIMENSIONLESS variables needed to describe this system?Date:2019-04-09 12:52:29
Asked question:'F or a laminar flow of a liquid metal over a flat plate, the thicknesses of the velocity and thermal boundary layers are 𝛿𝑣 and 𝛿𝑡 respectively. Kinematic viscosity (viscosity/density) of liquid metal is significantly lower than its thermal diffusivity [thermal conductivity / (density × specific heat)]. Based on this information, pick the correct option.Date:2019-04-09 12:51:00
Asked question:'A reservoir model consisting of two porous matrices M and N, separated by a fracture, is shown in the figure. The matrices are strongly water-wet and are saturated with oil of specific gravity 0.8. Water is injected only in the fracture at injection well A. If the Reynolds number for the flow in the fracture conduit is assumed to be less than unity, which one of the following force will dominate oil recovery from the porous matrix M during the water-flood operation?Date:2019-04-09 08:32:41
Asked question:'Waste water from oil industry consists of oil in free and emulsified forms. The oil in the free form can be recovered by:Date:2019-04-09 08:32:18
Vote on question:Which one of the following properties of the myeloma cells is used in the hybridoma technology to generate monoclonal antibodyYou got:2Date:2019-04-09 08:25:08
Vote on question:D avid Baltimore’s classification of viruses is based on differences inYou got:2Date:2019-04-09 08:23:48
Vote on question:W hich ONE of the following is TRUE in case of respiratory acidosisYou got:2Date:2019-04-09 08:22:24
Vote on question:I n Drosophila melanogaster, a mutation in Ultrabithorax which defines the third segment of the thorax or T3 leads to development of four winged flies, as the halteres develop into a second pair of wings. Which ONE of the following phenotypes in fly will result from overexpression of Ultrabithorax in the second thoracic segmentYou got:2Date:2019-04-09 08:21:56
Vote on question:The type II hypersensitivity reaction is mainly mediated by____.You got:2Date:2019-04-09 08:21:49
Vote on question:T he initial concentration of cells (N0) growing unrestricted in a culture is 1.0×106 cells/mL. If the specific growth rate (ÎŒ) of the cells is 0.1 h 1, the time required for the cell concentration to become 1.0×108 cells/mL is _________ hoursYou got:2Date:2019-04-09 08:21:49
Vote on question:I n a population which is in Hardy Weinberg equilibrium, the frequency of occurrence of a disorder caused by recessive allele (q) is 1 in 1100. The frequency of heterozygotes in the population will be ______________.You got:2Date:2019-04-09 08:21:25
Vote on question:An enzyme follows Michaelis Menten kinetics with substrate S. The fraction of the maximum velocity (Vmax) will be observed with the substrate concentration [S] = 4Km is _____ (correct to one decimal place).You got:2Date:2019-04-09 08:21:25
Vote on question:W hich ONE of the following is the primary function of lung surfactantsYou got:2Date:2019-04-09 08:21:25
Vote on question:Y ou have a 50 mg/mL stock solution of arginine. To prepare 1 liter of growth medium for an arginine auxotroph that requires 70 ÎŒg/mL of arginine, the volume of this stock solution that should be added is _____________ mLYou got:2Date:2019-04-09 08:20:24
Vote on question:G lucose monomers are joined together by glycosidic linkages to form a cellulose polymer. During this process, changes in the free energy, total energy, and entropy respectively are represented correctly by which ONE of the following optionsYou got:2Date:2019-04-09 08:20:02
Vote on question:The glycosylation of the proteins occurs in_____.You got:2Date:2019-04-09 08:19:41
Vote on question:W hich of the following is NOT an accepted method for sterilizationYou got:2Date:2019-04-09 08:19:17
Vote on question:I n humans, the key stages in the life cycle of malarial parasites occur inYou got:2Date:2019-04-09 08:19:17
Vote on question:Measurement of the absorbance of a solution containing NADH in a path length of 1cm cuvette at 340 nm shows the value of 0.31. The molar extinction coefficient of NADH is 6200 M 1 cm 1. The concentration of NADH in the solution is ___ ÎŒMYou got:2Date:2019-04-09 08:18:22
Vote on question:W hich ONE of the following statements is NOT part of the classical Darwinian theory of evolution by natural selectionYou got:2Date:2019-04-09 08:18:03
Vote on question:W hich of the following eukaryotic cellular components carries out intracellular degradation during autophagyYou got:2Date:2019-04-09 08:17:56
Vote on question:T he oral polio vaccine (OPV) consists ofYou got:2Date:2019-04-09 08:17:31
Vote on question:T he primary product of nitrogen fixation isYou got:2Date:2019-04-09 08:17:31
Vote on question:Which one the following reaction mechanisms drives the conversion of low energy 3 phosphoglyceraldehyde to high energy 1,3 bisphosphoglycerateYou got:2Date:2019-04-09 08:17:25
Vote on question:Which one of the following conformations of glucose is most stableYou got:2Date:2019-04-09 08:16:50
Vote on question:The movement of protons through the FoF1 ATPase during mitochondrial respiration is required for ____You got:2Date:2019-04-09 08:16:50
Vote on question:Among the reagents given below which one of the combination of reagents will NOT break the disulphide bonds in the immunoglobulin moleculesYou got:2Date:2019-04-09 08:16:45
Vote on question:B inomial nomenclature has NOT yet been adopted forYou got:2Date:2019-04-09 08:16:45
Vote on question:A rectangle becomes a square when its length and breadth are reduced by 10 m and 5 m, respectively. During this process, the rectangle loses 650 m2 of area. What is the area of the original rectangle in square metersYou got:2Date:2019-04-09 08:16:21
Vote on question:A population of rabbits was determined to have a birth rate of 200 and mortality rate of 50 per year. If the initial population size is 4000 individuals, after 2 years of non interfered breeding the final population size will be _______________.You got:2Date:2019-04-09 08:16:15
Vote on question:The number of NADP molecules required to completely oxidize one molecule of glucose to CO2 through pentose phosphate pathway is ____You got:2Date:2019-04-09 08:16:02
Vote on question:F or the complete combustion of graphite and diamond in oxygen individually, the standard enthalpy change (Ho 298) values are 393.5 kJ mol1 and 395.4 kJ mol1, respectively. Then, the Ho 298 for the conversion of graphite into diamond isYou got:2Date:2019-04-09 08:16:02
Vote on question:I n an experiment, nucleus from a Drosophila oocyte was transplanted into the anterior part of another oocyte, at a region opposite to the existing nucleus. Which ONE of the following phenotypes will the developing egg showYou got:2Date:2019-04-09 08:15:56
Vote on question:The substrate saturation profile of an enzyme that follows Michaelis Menten kinetics is depicted in the figure. What is the order of the reaction in the concentration range between 0.8 to 1.4 MYou got:2Date:2019-04-09 08:15:36
Vote on question:F or a 4s orbital of hydrogen atom, the magnetic quantum number (ml) isYou got:2Date:2019-04-09 08:15:36
Vote on question:For integers 𝑎, 𝑏 and 𝑐, what would be the minimum and maximum values respectively of 𝑎 𝑏 𝑐 if log |𝑎| log |𝑏| log |𝑐|=0You got:2Date:2019-04-09 08:15:23
Vote on question:“Her _______ should not be confused with miserliness; she is ever willing to assist those in need.”You got:2Date:2019-04-09 08:15:16
Vote on question:A continuous cell culture being carried out in a stirred tank reactor is described in terms of its cell mass concentration X and substrate concentration S. The concentration of the substrate in the sterile feed stream is SF = 10 g/L and yield coefficient Yx/s = 0.5. The flow rates of the feed stream and the exit stream are equal (F=5 mL/min) and constant. If the specific growth rate (h 1) 𝜇 = 0.3 𝑆 (1 𝑆) , the steady state concentration of S is _____ g/LYou got:2Date:2019-04-09 08:15:10
Vote on question:Which one of the following amino acids is responsible for the intrinsic fluorescence of proteinsYou got:2Date:2019-04-09 08:14:54
Vote on question:A number consists of two digits. The sum of the digits is 9. If 45 is subtracted from the number, its digits are interchanged. What is the numberYou got:2Date:2019-04-09 08:14:31
Vote on question:Consider the following three statements: (i) Some roses are red. (ii) All red flowers fade quickly. (iii) Some roses fade quickly. Which of the following statements can be logically inferred from the above statementsYou got:2Date:2019-04-09 08:14:11
Vote on question:Hybridization of xenon in XeF2 is You got:2Date:2019-04-09 08:13:58
Vote on question:T he solubility product (Ksp) of Mg(OH)2 at 25 C is 5.6 × 1011. Its solubility in water is S × 102 g/L, where the value of S is _______ (up to two decimal places).You got:2Date:2019-04-09 08:09:53
Vote on question:The pair of variables that always exhibit monotonic decrease with height in the atmosphere isYou got:2Date:2019-04-09 08:09:53
Vote on question:A wave progresses up an estuary of decreasing water depth. If friction is neglected, thenYou got:2Date:2019-04-09 08:09:24
Vote on question:W hich of the following is oil soluble pigment present in fruits and vegetablesYou got:2Date:2019-04-09 08:09:24
Vote on question:The most abundant gas in the atmosphere among inert gases isYou got:2Date:2019-04-09 08:09:24
Vote on question:On the summer solstice day, the maximum incident shortwave radiation at the top of the atmosphere over the equator (up to one decimal place) is __________ W m–2. (Take solar constant as 1368 W m–2).You got:2Date:2019-04-09 08:08:44
Vote on question:I n [Mn(H2O)6]2 (atomic number of Mn = 25), the d d transitions according to crystal field theory (CFT) areYou got:2Date:2019-04-09 08:08:15
Vote on question:When deep water sinks in the North Atlantic and moves away from where it formed, it getsYou got:2Date:2019-04-09 08:07:51
Vote on question:In the Ekman flow limit, directions of ocean surface current and the geostrophic wind areYou got:2Date:2019-04-09 08:07:51
Vote on question:Atmospheric vertical profile of temperature is measured by radiosonde. Equivalent instruments for measuring ocean temperature profile among the following are: (P) drifting buoy (Q) ARGO float (R) current mooring (S) XBTYou got:2Date:2019-04-09 08:07:46
Vote on question:T he total number of possible stereoisomers for the compound with the structural formula CH3CH(OH)CH=CHCH2CH3 is _______.You got:2Date:2019-04-09 08:07:41
Vote on question:In a tropical cyclone over the Pacific Ocean, surface pressure at 500 km from the cyclone centre is 1000 hPa. Surface pressure at the centre is 900 hPa. Sea surface temperature and surface air temperature remain constant at 28oC and 27oC, respectively. Difference in potential temperature between 500 km and cyclone centre is __________ K. (Give the answer to two decimal places.) Take g = 9.8 m s–2, Cp = 1005 J kg–1 K–1, gas constant R = 287 J kg–1 K–1You got:2Date:2019-04-09 08:07:41
Vote on question:Analysis of an atmospheric variable shows prominent modes at 5, 40 and 1460 days. These modes correspond respectively toYou got:2Date:2019-04-09 08:07:41
Vote on question:The speed of sound in the ocean depends onYou got:2Date:2019-04-09 08:07:41
Vote on question:If wind speed over ocean surface is 10 m s–1, air sea interface momentum flux is __________ N m–2. (Give the answer to two decimal places.) Surface air temperature and pressure are 27°C and 1000 hPa, respectively. Take drag coefficient as 0.001 and gas constant R = 287 J kg–1K–1.You got:2Date:2019-04-09 08:07:37
Vote on question:O ne mole of helium gas in an isolated system undergoes a reversible isothermal expansion at 25 C from an initial volume of 2.0 liters to a final volume of 10.0 liters. The change in entropy (S) of the surroundings is ______ J K1 (up to two decimal places).You got:2Date:2019-04-09 08:07:32
Vote on question:T he activation energy (Ea) values for two reactions carried out at 25 C differ by 5.0 kJ mol1. If the pre exponential factors (A1 and A2) for these two reactions are of the same magnitude, the ratio of rate constants (k1/k2) is _______You got:2Date:2019-04-09 08:07:32
Vote on question:I dentify an example of a classical diffusional mass transfer process without involving heat, among the followingYou got:2Date:2019-04-09 08:07:32
Vote on question:T he oxygen transmission rate through a 2.54 x 10 3 cm thick low density polyethylene film with air on one side and inert gas on the other side is 3.5 x 10 6 mL cm 2 s 1. Oxygen partial pressure difference across the film is 0.21 atm. The permeability coefficient of the film to oxygen is _______ x 10 11 mL (STP) cm cm 2 s 1 (cm Hg) 1.You got:2Date:2019-04-09 08:07:13
Vote on question:A dult male Wistar rats were fed with a protein based diet. Total 150 g of protein was ingested per animal. If the average weight increased from 110 g to 350 g after the end of the experiment, the Protein efficiency ratio of the given protein would be _______. (up to two decimal points)You got:2Date:2019-04-09 08:07:08
Vote on question:G reen pea (average diameter 0.8 cm) is frozen in a blast freezer operating at 40◩C and with a surface heat transfer coefficient of 30 W m 2 K 1. The thermal conductivity of pea is 2.5 W m 1K 1, and latent heat of crystallization is 2.74 x 102 kJ kg 1. If the freezing point of pea is 1◩C and the density is 1160 kg m 3, the freezing time in minutes will be _______.(up to two decimal points)You got:2Date:2019-04-09 08:07:08
Vote on question:T he standard reduction potential (Eo) for the conversion of Cr2O7 2 to Cr3 at 25 C in an aqueous solution of pH 3.0 is 1.33 V. The concentrations of Cr2O7 2 and Cr3 are 1.0 × 104 M and 1.0 × 103 M, respectively. Then the potential of this half cell reaction isYou got:2Date:2019-04-09 08:07:03
Vote on question:In an isothermal atmosphere having a temperature of 15oC, the height at which pressure decreases to 1/10 of its value at the surface is __________ km. (Give the answer to two decimal places.) Take g = 9.8 m s–2, gas constant R = 287 J kg–1 K–1You got:2Date:2019-04-09 08:07:03
Vote on question:A numerical model of the atmosphere uses sigma (𝜎) coordinate system in vertical. At locations P and Q, surface pressures are 1005 hPa and 500 hPa, respectively. Absolute difference in the heights of 𝜎 = 0.9 level between these locations is __________ meters. (Give the answer to one decimal place.) Layer mean temperatures at P and Q are 300 K and 270 K, respectively. (Take g = 9.8 m s–2 gas constant R = 287 J kg–1 K–1)You got:2Date:2019-04-09 08:06:52
Vote on question:B lack pepper is ground from an equivalent particle size of 6 mm to 0.12 mm using a 10 hp motor. Assuming Rittinger’s equation and that 1 hp = 745.7 W, the power (hp) of motor required to fine grind black pepper to 0.08 mm would be _______.(up to two decimal points)You got:2Date:2019-04-09 08:06:47
Vote on question:T he rate of heat transfer from a metal plate is 1000 W m 2. The surface temperature of the plate is 120◩C and ambient temperature is 20◩C. The convective heat transfer coefficient (W m 2 ◩C 1) using the Newton’s law of cooling will be _______.You got:2Date:2019-04-09 08:06:42
Vote on question:F or an enzyme catalyzed reaction S P , the kinetic parameters are: [S] = 40 ÎŒM, V0 = 9.6 ÎŒM s 1 and Vmax = 12.0 ÎŒM s 1. The Km of the enzyme in ÎŒM will be _______.(up to one decimal points)You got:2Date:2019-04-09 08:06:37
Vote on question:In a numerical weather prediction model with a horizontal grid resolution of 50 km, convective cloud processes are parameterized, becauseYou got:2Date:2019-04-09 08:06:26
Vote on question:At 30°N and 700 hPa pressure level, wind field is in gradient balance. If the gradient wind speed is 50 m s–1 and radius of curvature of the flow is 50 km, the corresponding geostrophic wind speed is __________ m s–1. (Give the answer to one decimal place.) Take the angular velocity of the Earth as 7.3x10–5 s–1You got:2Date:2019-04-09 08:06:10
Vote on question:Let Lx, Ly be length scales in x and y directions and corresponding mass transports are Mx and My. The ratio of Mx and My (to nearest integer) is __________ , if the ratio of Lx and Ly is 10 and vertical velocity is zero.You got:2Date:2019-04-09 08:05:59
Vote on question:I dentify the correct statement related to the viscosity of Newtonian fluids from the followingYou got:2Date:2019-04-09 08:05:59
Vote on question:If difference in sea surface elevation is 1 m in 100 km at 30° N latitude, the corresponding geostrophic current is __________ m s–1. (Give the answer to one decimal place.) Take g = 9.8 m s–2 and angular velocity of the Earth = 7.3x10–5 s–1.You got:2Date:2019-04-09 08:05:48
Vote on question:W hich of the following represent the group of saturated fatty acidsYou got:2Date:2019-04-09 08:05:48
Vote on question:I rradiation carried out to reduce viable non spore forming pathogenic bacteria using a dose between 3 to 10 kGy is calledYou got:2Date:2019-04-09 08:05:37
Vote on question:T he anti nutritional factor present in fava bean isYou got:2Date:2019-04-09 08:05:37
Vote on question:T he degree of polymerization of a poly(methyl methacrylate) sample having number average molecular weight of 1,50,000 g/mol is___________. (C = 12, H = 1, O = 16 g/mol).You got:2Date:2019-04-09 08:05:37
Vote on question:S torage modulus and tan ÎŽ of a polymer are experimentally measured byYou got:2Date:2019-04-09 08:05:26
Vote on question:A plastic bucket is manufactured by You got:2Date:2019-04-09 08:05:26
Vote on question:R ubbers are a class of polymer known forYou got:2Date:2019-04-09 08:05:21
Vote on question:T he order of average molecular weights of a polymer isYou got:2Date:2019-04-09 08:05:21
Vote on question:W hich one of the following polymers occurs naturallyYou got:2Date:2019-04-09 08:05:21
Vote on question:N ylon 6 is manufactured fromYou got:2Date:2019-04-09 08:05:15
Vote on question:A microbial sample taken at 10 AM contained 1x105 CFU/mL. The count reached to 1x1010 CFU/mL at 8 PM of the same day. The growth rate (h 1) of the microorganism would be _______.(up to two decimal points)You got:2Date:2019-04-09 08:05:15
Vote on question:O ut of 7 principles of HACCP system, 4 are listed below. Arrange these principles in the order in which they are applied. (P) Conduct a hazard analysis (Q) Establish monitoring process (R) Establish critical limit (S) Establish record keeping and documentation processYou got:2Date:2019-04-09 08:05:15
Vote on question:The solubility parameter of a polymer having cohesive energy density (Ecoh) 43870 J/mol and molar volume (V) 136 cm3/mol is _________ (J/cm3)1/2.You got:2Date:2019-04-09 08:04:49
Vote on question:T he monomers, A and B with reactivity ratios rA and rB, form alternate copolymers whenYou got:2Date:2019-04-09 08:04:35
Vote on question:T he heat of polymerization of styrene is 20 Kcal/mol. Heat of 5 x105 Kcal will be released on polymerization of __________ Kg of styrene (C = 12 and H = 1 g/mol).You got:2Date:2019-04-09 08:04:23
Vote on question:F lexible PVC tubes are used for watering. If some organic solvents are passed through this tube, it becomes stiff. This is due to the fact that the organic solventsYou got:2Date:2019-04-09 08:01:04
Vote on question:I n dyeing of wool with levelling acid dyes, with time, the pH of dye bathYou got:2Date:2019-04-09 05:43:55
Vote on question:T he cross sectional shape of a fibre affects the following properties of yarn P. Lustre Q. Torsional rigidity R. Flexural rigidity S. Packing densityYou got:2Date:2019-04-09 05:43:45
Vote on question:A pplication of a fluorochemical based finish on a textile fabric imparts P. Water repellency Q. Oil repellency R. Soil repellency S. Soil release propertyYou got:2Date:2019-04-09 05:43:45
Vote on question:Y arn diameter variesYou got:2Date:2019-04-09 05:43:45
Vote on question:If 𝑎⃗ = −𝑖̂ 2 𝑗̂ , 𝑏 ⃗⃗ = −𝑗̂ 2 𝑘 ̂ and 𝑐⃗ = 2𝑖̂ − 𝑘 ̂ are three vectors such that 𝑎⃗ 𝜆 𝑏⃗⃗ is perpendicular to 𝑐⃗ , then the value of 𝜆 is ______________You got:2Date:2019-04-09 05:43:34
Vote on question:T he constant rate of extension type tensile tester is NOT used forYou got:2Date:2019-04-09 05:43:29
Vote on question:D uring bleaching of cotton with hydrogen peroxide, addition of sodium silicateYou got:2Date:2019-04-09 05:43:19
Vote on question:T he discharging agent used in discharge printing of cotton with reactive dyes isYou got:2Date:2019-04-09 05:43:19
Vote on question:B ottom shaft of a shuttle loom, weaving 2 up 1 down twill weave, is rotating at 90 rpm. The speed of cam shaft (in rpm) is ____________You got:2Date:2019-04-09 05:42:53
Vote on question:I f wale constant and course constant for knitted fabrics are 4.2 and 5.46, respectively, then the value of the loop shape factor, accurate to one decimal place, is ______________You got:2Date:2019-04-09 05:42:48
Vote on question:I f 𝑊(𝑥) is the solution of the differential equation 𝑊 𝑊′ = 8 𝑥 , 𝑊(0) = 2 , then the absolute value of 𝑊(2) is _______________You got:2Date:2019-04-09 05:42:43
Vote on question:A twistless polyester yarn has 90 filaments, each of 2 denier. The metric count of the yarn is ______________You got:2Date:2019-04-09 05:42:43
Vote on question:D etermine the correctness or otherwise of the following Assertion [a] and the Reason [r]. [a]: As the concentration of a surfactant in water increases, the surface tension of water initially decreases and then becomes constant. [r]: After reaching the Critical Micelle Concentration, additional surfactant molecules do not further reduce the surface tension.You got:2Date:2019-04-09 05:42:29
Vote on question:D etermine the correctness or otherwise of the following Assertion [a] and the Reason [r]. [a]: Emulsion thickener is used in pigment printing of textiles. [r]: Emulsion thickener has high solid contentYou got:2Date:2019-04-09 05:42:29
Vote on question:A 10 mm thick plate is rolled to 7 mm thickness in a rolling mill using 1000 mm diameter rigid rolls. The neutral point is located at an angle of 0.3 times the bite angle from the exit. The thickness (in mm, up to two decimal places) of the plate at the neutral point is ______You got:2Date:2019-04-09 05:42:24
Vote on question:D uring orthogonal machining of a job at a cutting speed of 90 m/min with a tool of 10° rake angle, the cutting force and thrust force are 750 N and 390 N, respectively. Assume a shear angle of 35°. The power (in W) expended for shearing along the shear plane is ______You got:2Date:2019-04-09 05:42:24
Vote on question:T wo metallic sheets are spot welded by passing a current of 8000 A for 0.2 s. Assume that a cylindrical nugget of 8 mm diameter and 3 mm depth is formed. The density of the nugget is 7500 kg/m3, effective resistance of the total system is 222 micro Ohm and heat required to produce 1.0 gram of nugget is 1400 J. The percentage of heat actually utilized in producing the nugget is ______You got:2Date:2019-04-09 05:42:19
Vote on question:T he bending length of a nonwoven fabric in machine direction is two times the bending length in cross machine direction. The ratio of flexural rigidities of this fabric in machine direction to cross machine direction is ______________You got:2Date:2019-04-09 05:42:15
Vote on question:D etermine the correctness or otherwise of the following Assertion [a] and the Reason [r]. [a]: The reaction temperature and rate of agitation during polymerization of polyethylene terephthalate have an important effect on molecular weight of the polymer produced. [r]: Polymerization of polyester by melt polycondensation is a predominantly diffusion controlled process.You got:2Date:2019-04-09 05:42:15
Vote on question:A dye is applied on a fibre using Na2S2O4 as an auxiliary. Washing fastness of the dye on fibre is good. The correct combination of the dye and the fibre isYou got:2Date:2019-04-09 05:42:05
Vote on question:D etermine the correctness or otherwise of the following Assertion [a] and the Reason [r]. [a]: The work factor of silk fibre is greater than 0.5. [r]: The work factor is calculated by assuming the following as the stress strain curve of silk fibre.You got:2Date:2019-04-09 05:42:01
Vote on question:S tarting from the initial point 𝑥0 = 10, if the sequence {𝑥𝑛} is generated using Newton Raphson method to compute the root of the equation 𝑥4 − 600 = 0, then 𝑥2 , accurate to two decimal places, is equal to _____________You got:2Date:2019-04-09 05:41:47
Vote on question:n winding zone of ring spinning, the permissible minimum angle of lead is 30. For a ring of 40 mm diameter, the minimum diameter (in mm) of bobbin required is _________You got:2Date:2019-04-09 05:41:42
Vote on question:I n a vibroscope, a cotton fibre of 25 mm length is clamped at one end, led over a knifeedge support, tensioned by a weight of 350 mg, and is inclined to vibrate at a fundamental resonant frequency of 2.6 kHz. The linear density of the fibre (in tex), accurate to two decimal places, is ____________You got:2Date:2019-04-09 05:41:42
Vote on question:C loth cover factor of a square plain jammed cotton fabric, accurate to one decimal place, is _____________You got:2Date:2019-04-09 05:41:42
Vote on question:A shuttle loom having 1.75 m reed width is running at 180 rpm. The shuttle enters and leaves the shed at 120 and 240 angular positions of crankshaft, respectively. If length of the shuttle is 0.25 m, then the mean velocity (in m/s) of the shuttle within the shed is ___________You got:2Date:2019-04-09 05:41:32
Vote on question:T he standard deviation of population P is two times the standard deviation of population Q. The size of a random sample from population P is four times the size of a random sample from population Q. If 𝑒P and 𝑒Q denote the standard error of means of the samples from P and Q, respectively, then the ratio of 𝑒P to 𝑒Q is _____________You got:2Date:2019-04-09 05:41:12
Vote on question:I n a planar 2 degree of freedom robot, Link 1 of 30 cm length is connected to base by a revolute joint and Link 2 of length 20 cm is connected to Link 1 with a revolute joint as shown in the figure. The work envelope area (in cm2), covered by point P, is ______You got:2Date:2019-04-09 05:41:12
Vote on question:T he breakeven point of a manufacturing company is 50000 units. The fixed cost is Rs. 200000 and the variable cost per unit is Rs. 20. The selling price per unit (in Rs.) of the product at this breakeven point is ______You got:2Date:2019-04-09 05:40:55
Vote on question:T he worktable in a CNC machine is driven by a leadscrew with a pitch of 2 mm. The leadscrew is directly coupled to a stepper motor of step angle 1.8°. The number of pulses required to move the worktable by 50 mm is ______You got:2Date:2019-04-09 05:40:55
Vote on question:A cylindrical workpiece is turned at a feed of 0.1 mm/rev with a perfectly sharp tool. In ASA system, the side and end cutting edge angles are 15° and 5°, respectively, as shown in the figure. The peak to valley roughness (in Όm, up to one decimal place) of the machined surface is ______You got:2Date:2019-04-09 05:40:51
Vote on question:The annual demand of an item is 19845 units and the production rate is 100 units per day. The per unit production cost (excluding setup cost) is Rs. 50, the per unit holding cost is Rs. 10 per year and setup cost is Rs. 520 per setup. To minimize the total annual cost, the optimum quantity to be produced per setup is ______You got:2Date:2019-04-09 05:40:42
Vote on question:An air conditioner maintains the room temperature at 27 oC while the outside temperature is 47 oC. The heat conducted through the walls of the room from outside to inside due to temperature difference is 7000 W. The minimum work done by the compressor of the air conditioner per unit time is ________ WYou got:2Date:2019-04-09 05:23:31
Vote on question:An 𝛌 particle is emitted by a Th90230 nucleus. Assuming the potential to be purely Coulombic beyond the point of separation, the height of the Coulomb barrier is ________ MeV (up to two decimal places). (𝑒24𝜋𝜖0 =1.44 MeV fm, 𝑟0=1.30 fm)You got:2Date:2019-04-09 05:23:24
Vote on question:A uniform circular disc of mass 𝑚 and radius 𝑅 is rotating with angular speed 𝜔 about an axis passing through its center and making an angle 𝜃=30∘ with the axis of the disc. If the kinetic energy of the disc is 𝛌𝑚𝜔2𝑅2, the value of 𝛌 is ________ (up to 2 decimal places).You got:2Date:2019-04-09 05:23:19
Vote on question:The ground state energy of a particle of mass 𝑚 in an infinite potential well is 𝐞0. It changes to 𝐞0(1 𝛌×10−3), when there is a small potential bump of height 𝑉0= 𝜋2ℏ250𝑚𝐿2 and width 𝑎=𝐿/100, as shown in the figure. The value of 𝛌 is ________ (up to two decimal places).You got:2Date:2019-04-09 05:23:12
Vote on question:An electromagnetic plane wave is propagating with an intensity 𝐌=1.0×105 Wm–2 in a medium with 𝜖=3𝜖0 and 𝜇=𝜇0. The amplitude of the electric field inside the medium is ________ ×103 Vm–1 (up to one decimal place). (𝜖0= 8.85×10−12 C2 N–1 m–2, 𝜇0=4𝜋×10−7NA–2, 𝑐 = 3×108 ms–1)You got:2Date:2019-04-09 05:23:08
Vote on question:A microcanonical ensemble consists of 12 atoms with each taking either energy 0 state, or energy 𝜖 state. Both states are non degenerate. If the total energy of this ensemble is 4𝜖, its entropy will be ________ 𝑘𝐵 (up to one decimal place), where 𝑘𝐵 is the Boltzmann constant.You got:2Date:2019-04-09 05:23:00
Vote on question:A two state quantum system has energy eigenvalues ±𝜖 corresponding to the normalized states |𝜓±⟩. At time 𝑡=0, the system is in quantum state 1√2[|𝜓 ⟩ |𝜓−⟩]. The probability that the system will be in the same state at 𝑡=ℎ/(6𝜖) is ________ (up to two decimal places).You got:2Date:2019-04-09 05:22:56
Vote on question:4 MeV 𝛟 rays emitted by the de excitation of 19F are attributed, assuming spherical symmetry, to the transition of protons from 1d3/2 state to 1d5/2 state. If the contribution of spin orbit term to the total energy is written as 𝐶〈𝑙 ⋅𝑠 〉, the magnitude of 𝐶 is ________ MeV (up to one decimal place).You got:2Date:2019-04-09 05:22:52
Vote on question:The diagonal elements of a 3 by 3 matrix are 10, 5 and 0, respectively. If two of its eigenvalues are 15 each, the third eigenvalue is _______You got:2Date:2019-04-09 05:22:47
Vote on question:The process in which molten thermoplastic is forced between rolls to produce thin sheets is calledYou got:2Date:2019-04-09 05:22:47
Vote on question:W hich one of the following processes is NOT used for producing powdersYou got:2Date:2019-04-09 05:22:47
Vote on question:Weights (in kg) of six products are 3, 7, 6, 2, 3 and 4. The median weight (in kg, up to one decimal place) is _______You got:2Date:2019-04-09 05:22:36
Vote on question:The probabilities of occurrence of events F and G are P(F) = 0.3 and P(G) = 0.4, respectively. The probability that both events occur simultaneously is P(FG) = 0.2. The probability of occurrence of at least one event P(FG) is _______You got:2Date:2019-04-09 05:22:35
Vote on question:A double start thread with a pitch of 2 mm is to be cut using a lathe machine. The pitch of the leadscrew of the lathe is 6 mm. The job rotates at 60 revolution per minute (RPM). The RPM of the leadscrew is ______You got:2Date:2019-04-09 05:22:31
Vote on question:A machine consists of three components P, Q and R connected serially. The reliabilities of P, Q and R are 0.97, 0.86 and 0.93, respectively. To increase the reliability of the machine, two additional stand by units of Q are attached. The overall reliability (up to two decimal places) of the machine is _______You got:2Date:2019-04-09 05:22:20
Vote on question:A flywheel in the form of a solid circular disc of radius 100 mm and uniform thickness has a mass of 10 kg. If it is rotating at a uniform angular velocity of 20 rad/s, the kinetic energy (in J) of the flywheel is _______You got:2Date:2019-04-09 05:22:16
Vote on question:A rigid link PQ of length 1.0 m is pinned at P. It rotates about P in a vertical plane with a uniform angular acceleration of 1.0 rad/s2. At an instant when the angular velocity of the link is 1.0 rad/s, the magnitude of total acceleration (in m/s2) of point Q relative to point P isYou got:2Date:2019-04-09 05:22:11
Vote on question:A cylindrical wooden block of length 50 cm is floating in water in such a way that its axis is vertical. The densities of wood and water are 800 kg/m3 and 1000 kg/m3, respectively. The submerged depth, i.e., depth of immersion (in cm) of the cylinder is _______You got:2Date:2019-04-09 05:22:11
Vote on question:I n a service centre, cars arrive according to Poisson distribution with a mean of 2 cars per hour. The time for servicing a car is exponential with a mean of 15 minutes. The expected waiting time (in minute) in the queue isYou got:2Date:2019-04-09 05:22:00
Vote on question:I n a mass production firm, measurements are carried out on 10000 pairs of shaft and hole. The mean diameters of the shaft and the hole are 37.53 mm and 37.59 mm, respectively. The corresponding standard deviations are 0.03 mm and 0.04 mm. The mean clearance and its standard deviation (both in mm), respectively, areYou got:2Date:2019-04-09 05:21:50
Vote on question:A pressure die casting set up was tested by injecting water (density 1000 kg/m3) at a pressure of 200 bar. Mould filling time was found to be 0.05 s. Afterwards, the actual casting is made by injecting the liquid metal (density 2000 kg/m3) at an injection pressure of 400 bar. Neglect all losses (friction, viscous effect, etc.). The approximate mould filling time (in s) isYou got:2Date:2019-04-09 05:21:44
Vote on question:Waste water from oil industry consists of oil in free and emulsified forms. The oil in the free form can be recovered by:You got:2Date:2019-04-09 05:21:38
Vote on question:A reservoir model consisting of two porous matrices M and N, separated by a fracture, is shown in the figure. The matrices are strongly water wet and are saturated with oil of specific gravity 0.8. Water is injected only in the fracture at injection well A. If the Reynolds number for the flow in the fracture conduit is assumed to be less than unity, which one of the following force will dominate oil recovery from the porous matrix M during the water flood operationYou got:2Date:2019-04-09 05:21:38
Vote on question:Pick out the INCORRECT statement.You got:2Date:2019-04-09 05:21:38
Vote on question:Which one of the following phenomena encountered during flooding is desirable for increasing oil recovery from a reservoirYou got:2Date:2019-04-09 05:21:25
Vote on question:The eigenvalues of a Hermitian matrix are allYou got:2Date:2019-04-09 05:21:21
Vote on question:In the context of small oscillations, which one of the following does NOT apply to the normal coordinatesYou got:2Date:2019-04-09 05:21:17
Vote on question:The intrinsic/permanent electric dipole moment in the ground state of hydrogen atom is (𝑎0 is the Bohr radius)You got:2Date:2019-04-09 05:21:16
Vote on question:The high temperature magnetic susceptibility of solids having ions with magnetic moments can be described by 𝜒∝1𝑇 𝜃 with 𝑇 as absolute temperature and 𝜃 as constant. The three behaviors i.e. paramagnetic, ferromagnetic and anti ferromagnetic are described, respectively, byYou got:2Date:2019-04-09 05:21:10
Vote on question:In the decay, 𝜇 →𝑒 𝜈𝑒 𝑋, what is 𝑋You got:2Date:2019-04-09 05:21:09
Vote on question:For nucleus 164Er, a 𝐜𝜋=2 state is at 90 keV. Assuming 164Er to be a rigid rotor, the energy of its 4 state is ________ keV (up to one decimal place)You got:2Date:2019-04-09 05:20:58
Vote on question:If 𝑋 is the dimensionality of a free electron gas, the energy (𝐞) dependence of density of states is given by 𝐞12𝑋−𝑌, where 𝑌 is ________.You got:2Date:2019-04-09 05:20:54
Vote on question:An infinitely long straight wire is carrying a steady current I. The ratio of magnetic energy density at distance 𝑟1 to that at 𝑟2(=2 𝑟1) from the wire is ________.You got:2Date:2019-04-09 05:20:52
Vote on question:A spaceship is travelling with a velocity of 0.7c away from a space station. The spaceship ejects a probe with a velocity 0.59c opposite to its own velocity. A person in the space station would see the probe moving at a speed Xc, where the value of X is ________ (up to three decimal places)You got:2Date:2019-04-09 05:20:44
Vote on question:The number of independent components of a general electromagnetic field tensor is ________.You got:2Date:2019-04-09 05:20:36
Vote on question:An interstellar object has speed 𝑣 at the point of its shortest distance 𝑅 from a star of much larger mass 𝑀. Given 𝑣2=2 𝐺𝑀/𝑅, the trajectory of the object isYou got:2Date:2019-04-09 05:20:33
Vote on question:If 𝐻 is the Hamiltonian for a free particle with mass 𝑚, the commutator [𝑥,[𝑥,𝐻]] isYou got:2Date:2019-04-09 05:20:30
Vote on question:A long straight wire, having radius 𝑎 and resistance per unit length 𝑟, carries a current 𝐌. The magnitude and direction of the Poynting vector on the surface of the wire isYou got:2Date:2019-04-09 05:20:20
Vote on question:The term symbol for the electronic ground state of oxygen atom isYou got:2Date:2019-04-09 05:20:13
Vote on question:Amongst electrical resistivity (𝜌), thermal conductivity (𝜅), specific heat (𝐶), Young’s modulus (Y), and magnetic susceptibility (𝜒), which quantities show a sharp change at the superconducting transition temperatureYou got:2Date:2019-04-09 05:20:10
Vote on question:A quarter wave plate introduces a path difference of 𝜆/4 between the two components of polarization parallel and perpendicular to the optic axis. An electromagnetic wave with 𝐞⃗ =(𝑥̂ 𝑊̂) 𝐞0 𝑒𝑖(𝑘𝑧−𝜔𝑡) is incident normally on a quarter wave plate which has its optic axis making an angle 135° with the 𝑥 axis as shown.You got:2Date:2019-04-09 05:20:02
Vote on question:The quantum effects in an ideal gas become important below a certain temperature 𝑇𝑄 when de Broglie wavelength corresponding to the root mean square thermal speed becomes equal to the inter atomic separation. For such a gas of atoms of mass 2×10−26 kg and number density 6.4×1025 m–3, 𝑇𝑄= __________ ×10−3 K (up to one decimal place). (𝑘𝐵=1.38×10−23 J/K, ℎ=6.6×10−34 J s)You got:2Date:2019-04-09 05:19:54
Vote on question:An atom in its singlet state is subjected to a magnetic field. The Zeeman splitting of its 650 nm spectral line is 0.03 nm. The magnitude of the field is ________ Tesla (up to two decimal places). ( 𝑒=1.60×10−19 C, 𝑚𝑒=9.11×10−31 kg, 𝑐=3.0×108 ms–1)You got:2Date:2019-04-09 05:18:25
Vote on question:An n channel FET having Gate Source switch off voltage VGS(OFF) = – 2 V is used to invert a 0 – 5 V square wave signal as shown. The maximum allowed value of R would be ________ k (up to two decimal places).You got:2Date:2019-04-09 05:18:18
Vote on question:Inside a large nucleus, a nucleon with mass 939 MeVc–2 has Fermi momentum 1.40 fm–1 at absolute zero temperature. Its velocity is Xc, where the value of X is ________ (up to two decimal places). (ℏ𝑐=197 MeV fm)You got:2Date:2019-04-09 05:18:06
Asked question:'Two solid spheres A and B have same emissivity. The radius of A is four times the radius of B, and temperature of A is twice the temperature of B. The ratio of the rate of heat radiated from A to that from B is ________.Date:2019-04-09 05:01:28
Asked question:'An air-conditioner maintains the room temperature at 27 oC while the outside temperature is 47 oC. The heat conducted through the walls of the room from outside to inside due to temperature difference is 7000 W. The minimum work done by the compressor of the air-conditioner per unit time is ________ WDate:2019-04-09 05:01:19
Asked question:'A two-state quantum system has energy eigenvalues ±𝜖 corresponding to the normalized states |𝜓±⟩. At time 𝑡=0, the system is in quantum state 1√2[|𝜓+⟩+ |𝜓−⟩]. The probability that the system will be in the same state at 𝑡=ℎ/(6𝜖) is ________ (up to two decimal places).Date:2019-04-09 05:01:12
Asked question:'A microcanonical ensemble consists of 12 atoms with each taking either energy 0 state, or energy 𝜖 state. Both states are non-degenerate. If the total energy of this ensemble is 4𝜖, its entropy will be ________ 𝑘𝐵 (up to one decimal place), where 𝑘𝐵 is the Boltzmann constant.Date:2019-04-09 05:01:06
Asked question:'An electromagnetic plane wave is propagating with an intensity 𝐌=1.0×105 Wm–2 in a medium with 𝜖=3𝜖0 and 𝜇=𝜇0. The amplitude of the electric field inside the medium is ________ ×103 Vm–1 (up to one decimal place). (𝜖0= 8.85×10−12 C2 N–1 m–2, 𝜇0=4𝜋×10−7NA–2, 𝑐 = 3×108 ms–1)Date:2019-04-09 05:01:00
Asked question:'The ground state energy of a particle of mass 𝑚 in an infinite potential well is 𝐞0. It changes to 𝐞0(1+𝛌×10−3), when there is a small potential bump of height 𝑉0= 𝜋2ℏ250𝑚𝐿2 and width 𝑎=𝐿/100, as shown in the figure. The value of 𝛌 is ________ (up to two decimal places).Date:2019-04-09 05:00:52
Asked question:'A uniform circular disc of mass 𝑚 and radius 𝑅 is rotating with angular speed 𝜔 about an axis passing through its center and making an angle 𝜃=30∘ with the axis of the disc. If the kinetic energy of the disc is 𝛌𝑚𝜔2𝑅2, the value of 𝛌 is ________ (up to 2 decimal places).Date:2019-04-09 05:00:44
Asked question:'An 𝛌 particle is emitted by a Th90230 nucleus. Assuming the potential to be purely Coulombic beyond the point of separation, the height of the Coulomb barrier is ________ MeV (up to two decimal places). (𝑒24𝜋𝜖0 =1.44 MeV-fm, 𝑟0=1.30 fm)Date:2019-04-09 05:00:38
Asked question:'4 MeV 𝛟-rays emitted by the de-excitation of 19F are attributed, assuming spherical symmetry, to the transition of protons from 1d3/2 state to 1d5/2 state. If the contribution of spin-orbit term to the total energy is written as 𝐶〈𝑙 ⋅𝑠 〉, the magnitude of 𝐶 is ________ MeV (up to one decimal place).Date:2019-04-09 05:00:32
Asked question:'4 MeV 𝛟-rays emitted by the de-excitation of 19F are attributed, assuming spherical symmetry, to the transition of protons from 1d3/2 state to 1d5/2 state. If the contribution of spin-orbit term to the total energy is written as 𝐶〈𝑙 ⋅𝑠 〉, the magnitude of 𝐶 is ________ MeV (up to one decimal place).Date:2019-04-09 05:00:25
Asked question:'Inside a large nucleus, a nucleon with mass 939 MeVc–2 has Fermi momentum 1.40 fm–1 at absolute zero temperature. Its velocity is Xc, where the value of X is ________ (up to two decimal places). (ℏ𝑐=197 MeV-fm)Date:2019-04-09 05:00:18
Asked question:'Inside a large nucleus, a nucleon with mass 939 MeVc–2 has Fermi momentum 1.40 fm–1 at absolute zero temperature. Its velocity is Xc, where the value of X is ________ (up to two decimal places). (ℏ𝑐=197 MeV-fm)Date:2019-04-09 05:00:13
Asked question:'An n-channel FET having Gate-Source switch-off voltage VGS(OFF) = – 2 V is used to invert a 0 – 5 V square-wave signal as shown. The maximum allowed value of R would be ________ k (up to two decimal places).Date:2019-04-09 05:00:08
Asked question:'An atom in its singlet state is subjected to a magnetic field. The Zeeman splitting of its 650 nm spectral line is 0.03 nm. The magnitude of the field is ________ Tesla (up to two decimal places). ( 𝑒=1.60×10−19 C, 𝑚𝑒=9.11×10−31 kg, 𝑐=3.0×108 ms–1)Date:2019-04-09 05:00:02
Asked question:'The quantum effects in an ideal gas become important below a certain temperature 𝑇𝑄 when de Broglie wavelength corresponding to the root mean square thermal speed becomes equal to the inter-atomic separation. For such a gas of atoms of mass 2×10−26 kg and number density 6.4×1025 m–3, 𝑇𝑄= __________ ×10−3 K (up to one decimal place). (𝑘𝐵=1.38×10−23 J/K, ℎ=6.6×10−34 J-s)Date:2019-04-09 04:59:56
Asked question:'A quarter wave plate introduces a path difference of 𝜆/4 between the two components of polarization parallel and perpendicular to the optic axis. An electromagnetic wave with 𝐞⃗ =(𝑥̂+𝑊̂) 𝐞0 𝑒𝑖(𝑘𝑧−𝜔𝑡) is incident normally on a quarter wave plate which has its optic axis making an angle 135° with the 𝑥-axis as shown.Date:2019-04-09 04:57:09
Asked question:'A quarter wave plate introduces a path difference of 𝜆/4 between the two components of polarization parallel and perpendicular to the optic axis. An electromagnetic wave with 𝐞⃗ =(𝑥̂+𝑊̂) 𝐞0 𝑒𝑖(𝑘𝑧−𝜔𝑡) is incident normally on a quarter wave plate which has its optic axis making an angle 135° with the 𝑥-axis as shown.Date:2019-04-09 04:56:56
Asked question:'Amongst electrical resistivity (𝜌), thermal conductivity (𝜅), specific heat (𝐶), Young’s modulus (Y), and magnetic susceptibility (𝜒), which quantities show a sharp change at the superconducting transition temperature? Date:2019-04-09 04:56:34
Asked question:'The term symbol for the electronic ground state of oxygen atom isDate:2019-04-09 04:56:07
Asked question:'Three particles are to be distributed in four non-degenerate energy levels. The possible number of ways of distribution: (i) for distinguishable particles, and (ii) for identical Bosons, respectively, is Date:2019-04-09 04:55:46
Asked question:'A long straight wire, having radius 𝑎 and resistance per unit length 𝑟, carries a current 𝐌. The magnitude and direction of the Poynting vector on the surface of the wire isDate:2019-04-09 04:55:27
Asked question:'If 𝐻 is the Hamiltonian for a free particle with mass 𝑚, the commutator [𝑥,[𝑥,𝐻]] isDate:2019-04-09 04:55:01
Asked question:'An interstellar object has speed 𝑣 at the point of its shortest distance 𝑅 from a star of much larger mass 𝑀. Given 𝑣2=2 𝐺𝑀/𝑅, the trajectory of the object isDate:2019-04-09 04:54:46
Asked question:'The number of independent components of a general electromagnetic field tensor is ________.Date:2019-04-09 04:53:57
Asked question:'A light beam of intensity 𝐌0 is falling normally on a surface. The surface absorbs 20% of the intensity and the rest is reflected. The radiation pressure on the surface is given by 𝑋𝐌0𝑐⁄, where X is ________ (up to one decimal place). Here 𝑐 is the speed of light.Date:2019-04-09 04:53:51
Asked question:'A spaceship is travelling with a velocity of 0.7c away from a space station. The spaceship ejects a probe with a velocity 0.59c opposite to its own velocity. A person in the space station would see the probe moving at a speed Xc, where the value of X is ________ (up to three decimal places)Date:2019-04-09 04:53:45
Asked question:'An infinitely long straight wire is carrying a steady current I. The ratio of magnetic energy density at distance 𝑟1 to that at 𝑟2(=2 𝑟1) from the wire is ________.Date:2019-04-09 04:53:38
Asked question:'If 𝑋 is the dimensionality of a free electron gas, the energy (𝐞) dependence of density of states is given by 𝐞12𝑋−𝑌, where 𝑌 is ________.Date:2019-04-09 04:53:32
Asked question:'For nucleus 164Er, a 𝐜𝜋=2+ state is at 90 keV. Assuming 164Er to be a rigid rotor, the energy of its 4+ state is ________ keV (up to one decimal place)Date:2019-04-09 04:53:26
Asked question:'In the decay, 𝜇+→𝑒++𝜈𝑒+𝑋, what is 𝑋?Date:2019-04-09 04:51:46
Asked question:'The high temperature magnetic susceptibility of solids having ions with magnetic moments can be described by 𝜒∝1𝑇+𝜃 with 𝑇 as absolute temperature and 𝜃 as constant. The three behaviors i.e. paramagnetic, ferromagnetic and anti-ferromagnetic are described, respectively, byDate:2019-04-09 04:51:27
Asked question:'The intrinsic/permanent electric dipole moment in the ground state of hydrogen atom is (𝑎0 is the Bohr radius)Date:2019-04-09 04:49:56
Asked question:'In the context of small oscillations, which one of the following does NOT apply to the normal coordinates?Date:2019-04-09 04:49:19
Asked question:'The eigenvalues of a Hermitian matrix are allDate:2019-04-09 04:48:52
Asked question:'Which one of the following phenomena encountered during flooding is desirable for increasing oil recovery from a reservoir?Date:2019-04-07 17:26:00
Asked question:'Pick out the INCORRECT statement.Date:2019-04-07 17:25:38
Asked question:'Waste water from oil industry consists of oil in free and emulsified forms. The oil in the free form can be recovered by:Date:2019-04-07 17:24:47
Asked question:'A reservoir model consisting of two porous matrices M and N, separated by a fracture, is shown in the figure. The matrices are strongly water-wet and are saturated with oil of specific gravity 0.8. Water is injected only in the fracture at injection well A. If the Reynolds number for the flow in the fracture conduit is assumed to be less than unity, which one of the following force will dominate oil recovery from the porous matrix M during the water-flood operation?Date:2019-04-07 17:24:20
Asked question:'A pressure die casting set-up was tested by injecting water (density 1000 kg/m3) at a pressure of 200 bar. Mould-filling time was found to be 0.05 s. Afterwards, the actual casting is made by injecting the liquid metal (density 2000 kg/m3) at an injection pressure of 400 bar. Neglect all losses (friction, viscous-effect, etc.). The approximate mould-filling time (in s) isDate:2019-04-07 17:23:10
Asked question:'I n a mass production firm, measurements are carried out on 10000 pairs of shaft and hole. The mean diameters of the shaft and the hole are 37.53 mm and 37.59 mm, respectively. The corresponding standard deviations are 0.03 mm and 0.04 mm. The mean clearance and its standard deviation (both in mm), respectively, areDate:2019-04-07 17:22:51
Asked question:'I n a service centre, cars arrive according to Poisson distribution with a mean of 2 cars per hour. The time for servicing a car is exponential with a mean of 15 minutes. The expected waiting time (in minute) in the queue isDate:2019-04-07 17:22:18
Asked question:'A rigid link PQ of length 1.0 m is pinned at P. It rotates about P in a vertical plane with a uniform angular acceleration of 1.0 rad/s2. At an instant when the angular velocity of the link is 1.0 rad/s, the magnitude of total acceleration (in m/s2) of point Q relative to point P isDate:2019-04-07 17:21:38
Asked question:'In a two-pass wire drawing process, there is a 40% reduction in wire cross-sectional area in 1st pass and further 30% reduction in 2nd pass. The overall reduction (in percentage) is ______Date:2019-04-07 17:21:14
Asked question:'A cylindrical wooden block of length 50 cm is floating in water in such a way that its axis is vertical. The densities of wood and water are 800 kg/m3 and 1000 kg/m3, respectively. The submerged depth, i.e., depth of immersion (in cm) of the cylinder is _______Date:2019-04-07 17:21:04
Asked question:'A flywheel in the form of a solid circular disc of radius 100 mm and uniform thickness has a mass of 10 kg. If it is rotating at a uniform angular velocity of 20 rad/s, the kinetic energy (in J) of the flywheel is _______Date:2019-04-07 17:20:57
Asked question:'A machine consists of three components P, Q and R connected serially. The reliabilities of P, Q and R are 0.97, 0.86 and 0.93, respectively. To increase the reliability of the machine, two additional stand-by units of Q are attached. The overall reliability (up to two decimal places) of the machine is _______Date:2019-04-07 17:20:53
Asked question:'The mean time between failures of a machine is 400 hour. If the availability of the machine is 80%, the mean time to repair (in hour) is _______Date:2019-04-07 17:20:41
Asked question:'A double-start thread with a pitch of 2 mm is to be cut using a lathe machine. The pitch of the leadscrew of the lathe is 6 mm. The job rotates at 60 revolution per minute (RPM). The RPM of the leadscrew is ______Date:2019-04-07 17:20:29
Asked question:'The probabilities of occurrence of events F and G are P(F) = 0.3 and P(G) = 0.4, respectively. The probability that both events occur simultaneously is P(FG) = 0.2. The probability of occurrence of at least one event P(FG) is _______Date:2019-04-07 17:18:19
Asked question:'Weights (in kg) of six products are 3, 7, 6, 2, 3 and 4. The median weight (in kg, up to one decimal place) is _______Date:2019-04-07 17:18:11
Asked question:'The diagonal elements of a 3-by-3 matrix are 10, 5 and 0, respectively. If two of its eigenvalues are 15 each, the third eigenvalue is _______Date:2019-04-07 17:18:08
Asked question:'The process in which molten thermoplastic is forced between rolls to produce thin sheets is calledDate:2019-04-07 17:16:55
Asked question:'W hich one of the following processes is NOT used for producing powders?Date:2019-04-07 17:16:22
Asked question:'E ach of three firms P, Q and R manufactures 100 lakhs components. The number of defective components produced by P, Q and R are 30, 42 and 47, respectively. The firm(s) in conformance with Six Sigma standard is/areDate:2019-04-07 17:15:29
Asked question:'T o make holes of 0.5 mm diameter and 30 mm depth in a mild steel component, the most suitable process isDate:2019-04-07 17:15:23
Asked question:'I n an oxy-acetylene gas welding process, oxygen and acetylene are mixed in a ratio of 1.5:1 (by volume). The flame isDate:2019-04-07 17:12:10
Asked question:'W hich one of the following defects is NOT associated with the casting process?Date:2019-04-07 17:10:09
Asked question:'T he machines and auxiliary facilities are located according to processing sequence of the product (produced in very large quantities) inDate:2019-04-07 17:09:52
Asked question:'W hich one of the following is the most appropriate control chart for measuring the variability of individual readings within a sample?Date:2019-04-07 17:09:28
Asked question:'I n ASME process chart, the symbol  representsDate:2019-04-07 17:09:07
Asked question:'W hich one of the following instruments makes use of the principle of interference of light?Date:2019-04-07 17:08:45
Asked question:'W hen austenite decomposes upon cooling into two phases— ferrite and cementite, the reaction is calledDate:2019-04-07 17:08:23
Asked question:'C onsidering the coordinate system shown in the figure, a force of magnitude 10 kN has x-component of 6 kN. Possible y-component (s) of the force is/areDate:2019-04-07 17:08:10
Asked question:'A real-valued function y of real variable x is such that 5.yx At 0,x  the function isDate:2019-04-07 17:07:46
Asked question:'Vector triple product ()ï‚Žï‚Žabc of three vectors a, b and c is given byDate:2019-04-07 17:07:25
Asked question:'An unbiased coin is tossed six times in a row and four different such trials are conducted. One trial implies six tosses of the coin. If H stands for head and T stands for tail, the following are the observations from the four trials: (1) HTHTHT (2) TTHHHT (3) HTTHHT (4) HHHT__ __. Which statement describing the last two coin tosses of the fourth trial has the highest probability of being correct?Date:2019-04-07 17:07:04
Asked question:'A house has a number which needs to be identified. The following three statements are given that can help in identifying the house number. i. If the house number is a multiple of 3, then it is a number from 50 to 59. ii. If the house number is NOT a multiple of 4, then it is a number from 60 to 69. iii. If the house number is NOT a multiple of 6, then it is a number from 70 to 79. What is the house number?Date:2019-04-07 17:06:38
Asked question:'A contract is to be completed in 52 days and 125 identical robots were employed, each operational for 7 hours a day. After 39 days, five-seventh of the work was completed. How many additional robots would be required to complete the work on time, if each robot is now operational for 8 hours a day?Date:2019-04-07 17:06:17
Asked question:'A wire would enclose an area of 1936 m2, if it is bent into a square. The wire is cut into two pieces. The longer piece is thrice as long as the shorter piece. The long and the short pieces are bent into a square and a circle, respectively. Which of the following choices is closest to the sum of the areas enclosed by the two pieces in square meters?Date:2019-04-07 17:05:49
Asked question:'Forty students watched films A, B and C over a week. Each student watched either only one film or all three. Thirteen students watched film A, sixteen students watched film B and nineteen students watched film C. How many students watched all three films?Date:2019-04-07 17:05:34
Asked question:'The value of the expression 11+log𝑢𝑣𝑀+11+log𝑣𝑀𝑢+11+log𝑀𝑢𝑣 is _________.Date:2019-04-07 17:05:14
Asked question:'The perimeters of a circle, a square and an equilateral triangle are equal. Which one of the following statements is true?Date:2019-04-07 17:04:48
Asked question:'Find the missing group of letters in the following series: BC, FGH, LMNO, _____Date:2019-04-07 17:04:33
Asked question:'“The judge’s standing in the legal community, though shaken by false allegations of wrongdoing, remained _________.”Date:2019-04-07 17:04:15
Asked question:'“The dress _________ her so well that they all immediately _________ her on her appearance.”Date:2019-04-07 17:03:44
Asked question:'O ne kg of air (that can be considered a calorically perfect gas with characteristic gas constant R = 287 J/kg-K and specific heat ratio  1.4 ) undergoes a constant-volume process from an initial static pressure of 1 bar to a final static pressure of 4 bar. The increase in entropy (in J/kg-K) of air is ______Date:2019-04-07 17:03:13
Asked question:'I f 2 2 2( ) u x y and v axy  represent the x- and y-components of the two-dimensional velocity field of an incompressible flow, the value of the constant a is ______Date:2019-04-07 17:03:02
Asked question:'A spherical pressure vessel (made of mild steel) of internal diameter 500 mm and thickness 10 mm is subjected to an internal gauge pressure of 4000 kPa. If the yield stress of mild steel is 200 MPa, the factor of safety (up to one decimal place) is ______Date:2019-04-07 17:02:48
Asked question:'A square cross-section wooden column of length 3140 mm is pinned at both ends. For the wood, Young’s modulus of elasticity is 12 GPa and allowable compressive stress is 12 MPa. The column needs to support an axial compressive load of 200 kN. Using a factor of safety of 2.0 in the computation of Euler’s buckling load, the minimum cross-sectional area (in mm2) of the column is ______Date:2019-04-07 17:02:27
Asked question:'L ength, width and thickness of a plate are 400 mm, 400 mm and 30 mm, respectively. For the material of the plate, Young’s modulus of elasticity is 70 GPa, yield stress is 80 MPa and Poisson’s ratio is 0.33. When the plate is subjected to a longitudinal tensile stress of 70 MPa, the increase in the volume (in mm3) of the plate is ______Date:2019-04-07 17:01:38
Asked question:'I n a V-thread, a wire is fitted such that it makes contact with the flank of the thread on the pitch line as shown in the figure. If the pitch p of the thread is 3 mm and the included angle is 60, the diameter (in mm, up to one decimal place) of the wire is ______Date:2019-04-07 17:01:17
Asked question:'The annual demand of an item is 19845 units and the production rate is 100 units per day. The per-unit production cost (excluding setup cost) is Rs. 50, the per-unit holding cost is Rs. 10 per year and setup cost is Rs. 520 per setup. To minimize the total annual cost, the optimum quantity to be produced per setup is ______Date:2019-04-07 17:01:02
Asked question:'In a work sampling study of a worker, the information available are as follows: total time of study: 30 hour, number of items produced: 320, total number of observations: 1000, number of observations when worker is found working: 850 and average performance rating: 105%. Company policy is to give allowance of 10% of total time on the job. The standard time (in minute per item, up to one decimal place) for manufacturing the item is ______Date:2019-04-07 16:59:57
Asked question:'T he breakeven point of a manufacturing company is 50000 units. The fixed cost is Rs. 200000 and the variable cost per unit is Rs. 20. The selling price per unit (in Rs.) of the product at this breakeven point is ______Date:2019-04-07 16:59:49
Asked question:'A 10 mm thick plate is rolled to 7 mm thickness in a rolling mill using 1000 mm diameter rigid rolls. The neutral point is located at an angle of 0.3 times the bite angle from the exit. The thickness (in mm, up to two decimal places) of the plate at the neutral point is ______Date:2019-04-07 16:59:32
Asked question:'A cylindrical workpiece is turned at a feed of 0.1 mm/rev with a perfectly sharp tool. In ASA system, the side and end cutting edge angles are 15° and 5°, respectively, as shown in the figure. The peak-to-valley roughness (in Όm, up to one decimal place) of the machined surface is ______Date:2019-04-07 16:59:19
Asked question:'T he worktable in a CNC machine is driven by a leadscrew with a pitch of 2 mm. The leadscrew is directly coupled to a stepper motor of step angle 1.8°. The number of pulses required to move the worktable by 50 mm is ______Date:2019-04-07 16:59:06
Asked question:'D uring orthogonal machining of a job at a cutting speed of 90 m/min with a tool of 10° rake angle, the cutting force and thrust force are 750 N and 390 N, respectively. Assume a shear angle of 35°. The power (in W) expended for shearing along the shear plane is ______Date:2019-04-07 16:58:51
Asked question:'I n an electrochemical machining of aluminium with plane parallel electrodes, the current density is 70 A/cm2. Cross-sectional area of each electrode is 3 cm2. The current efficiency (i.e., the fraction of current used for dissolution of metal) is 80%. Gram atomic weight, valency and density of aluminium are 27 gram, 3 and 2700 kg/m3, respectively. Take Faraday’s constant as 96500 Coulomb. The volumetric material removal rate (in mm3/min) is ______Date:2019-04-07 16:58:37
Asked question:'T wo metallic sheets are spot welded by passing a current of 8000 A for 0.2 s. Assume that a cylindrical nugget of 8 mm diameter and 3 mm depth is formed. The density of the nugget is 7500 kg/m3, effective resistance of the total system is 222 micro-Ohm and heat required to produce 1.0 gram of nugget is 1400 J. The percentage of heat actually utilized in producing the nugget is ______Date:2019-04-07 16:58:14
Asked question:'I n a planar 2-degree-of-freedom robot, Link 1 of 30 cm length is connected to base by a revolute joint and Link 2 of length 20 cm is connected to Link 1 with a revolute joint as shown in the figure. The work-envelope area (in cm2), covered by point P, is ______Date:2019-04-07 16:57:05
Asked question:'A crease resist (CR) agent is applied by padding on a fabric of 1 m width and 200 g/m2 areal density. The concentration of CR agent in the pad bath is 100 gpl and the fabric speed is 50 m/min. The expression is 110% and the specific gravity of the pad liquor is 1.1. In order to maintain the bath concentration, the rate (in kg/min) at which the CR agent needs to be added to the bath, accurate to one decimal place, is_______________Date:2019-04-07 16:56:15
Asked question:'T he standard deviation of population P is two times the standard deviation of population Q. The size of a random sample from population P is four times the size of a random sample from population Q. If 𝑒P and 𝑒Q denote the standard error of means of the samples from P and Q, respectively, then the ratio of 𝑒P to 𝑒Q is _____________Date:2019-04-07 16:56:04
Asked question:'T he bending length of a nonwoven fabric in machine direction is two times the bending length in cross-machine direction. The ratio of flexural rigidities of this fabric in machine direction to cross-machine direction is ______________Date:2019-04-07 16:55:49
Asked question:'T he theoretical limit coefficient of variation (Vr in %) of the weight per unit length of cotton sliver is 𝑉𝑟 = 106/√𝑁, where N is the average number of fibres present in the crosssection of the sliver. To derive this expression, the coefficient of variation (in %) of the fibre weight per unit length, accurate to two decimal places, is considered as ______________Date:2019-04-07 16:52:59
Asked question:'I n a vibroscope, a cotton fibre of 25 mm length is clamped at one end, led over a knifeedge support, tensioned by a weight of 350 mg, and is inclined to vibrate at a fundamental resonant frequency of 2.6 kHz. The linear density of the fibre (in tex), accurate to two decimal places, is ____________Date:2019-04-07 16:52:47
Asked question:'C loth cover factor of a square plain jammed cotton fabric, accurate to one decimal place, is _____________Date:2019-04-07 16:52:22
Asked question:'T he diameter and length of torsion rod used in a projectile loom are increased by 5% and 20%, respectively. If the torque required to twist the rod increases by X%, then the value of X, accurate to two decimal places, is _____________Date:2019-04-07 16:51:58
Asked question:'A shuttle loom having 1.75 m reed width is running at 180 rpm. The shuttle enters and leaves the shed at 120 and 240 angular positions of crankshaft, respectively. If length of the shuttle is 0.25 m, then the mean velocity (in m/s) of the shuttle within the shed is ___________Date:2019-04-07 16:51:45
Asked question:'A n eight head comber is running at 400 nips/min. The lap fed is 60 kilotex and noil extracted is 20%. If the feed/nip is 7 mm, then with machine utilization of 80%, the production rate (in kg/h), accurate to one decimal place, is ____________Date:2019-04-07 16:51:29
Asked question:'n winding zone of ring spinning, the permissible minimum angle of lead is 30. For a ring of 40 mm diameter, the minimum diameter (in mm) of bobbin required is _________Date:2019-04-07 16:51:08
Asked question:'I f the density of 100% crystalline polyethylene is 1000 kgm-3 and that of 100% amorphous polyethylene is 865 kgm-3, then the mass fractional crystallinity of a polyethylene fibre with density 970 kgm-3, accurate to two decimal places, is ___________Date:2019-04-07 16:50:38
Asked question:'S tarting from the initial point 𝑥0 = 10, if the sequence {𝑥𝑛} is generated using Newton Raphson method to compute the root of the equation 𝑥4 − 600 = 0, then 𝑥2 , accurate to two decimal places, is equal to _____________Date:2019-04-07 16:50:32
Asked question:'D etermine the correctness or otherwise of the following Assertion [a] and the Reason [r]. [a]: Emulsion thickener is used in pigment printing of textiles. [r]: Emulsion thickener has high solid contentDate:2019-04-07 16:47:29
Asked question:'A dye is applied on a fibre using Na2S2O4 as an auxiliary. Washing fastness of the dye on fibre is good. The correct combination of the dye and the fibre isDate:2019-04-07 16:47:04
Asked question:'D etermine the correctness or otherwise of the following Assertion [a] and the Reason [r]. [a]: The work factor of silk fibre is greater than 0.5. [r]: The work factor is calculated by assuming the following as the stress-strain curve of silk fibre.Date:2019-04-07 16:46:38
Asked question:'D etermine the correctness or otherwise of the following Assertion [a] and the Reason [r]. [a]: As the concentration of a surfactant in water increases, the surface tension of water initially decreases and then becomes constant. [r]: After reaching the Critical Micelle Concentration, additional surfactant molecules do not further reduce the surface tension.Date:2019-04-07 16:46:35
Asked question:'C ompared to filaments in spunbonded nonwovens, those in meltblown nonwovens have P. Lower orientation of molecular chains Q. Higher orientation of molecular chains R. Lower variability in diameter S. Higher variability in diameterDate:2019-04-07 16:45:36
Asked question:'D etermine the correctness or otherwise of the following Assertion [a] and the Reason [r]. [a]: In a carding machine, carding type of wire point configuration is used between cylinder and doffer. [r]: Carding type of wire point configuration gives the best fibre transfer without disturbing the fibre alignment.Date:2019-04-07 16:45:17
Asked question:'T echniques used to determine the glass transition temperature of textile fibres are P. X-ray diffraction (XRD) Q. Differential scanning calorimetry (DSC) R. Thermogravimetric analysis (TGA) S. Dynamic mechanical analysis (DMA)Date:2019-04-07 16:44:53
Asked question:'D etermine the correctness or otherwise of the following Assertion [a] and the Reason [r]. [a]: The reaction temperature and rate of agitation during polymerization of polyethylene terephthalate have an important effect on molecular weight of the polymer produced. [r]: Polymerization of polyester by melt polycondensation is a predominantly diffusion controlled process.Date:2019-04-07 16:44:22
Asked question:'I f wale constant and course constant for knitted fabrics are 4.2 and 5.46, respectively, then the value of the loop shape factor, accurate to one decimal place, is ______________Date:2019-04-07 16:43:44
Asked question:'B ottom shaft of a shuttle loom, weaving 2 up 1 down twill weave, is rotating at 90 rpm. The speed of cam shaft (in rpm) is ____________Date:2019-04-07 16:43:38
Asked question:'A twistless polyester yarn has 90 filaments, each of 2 denier. The metric count of the yarn is ______________Date:2019-04-07 16:43:35
Asked question:'I f 𝑊(𝑥) is the solution of the differential equation 𝑊 𝑊′ = 8 𝑥 , 𝑊(0) = 2 , then the absolute value of 𝑊(2) is _______________Date:2019-04-07 16:43:31
Asked question:'If 𝑎⃗ = −𝑖̂ + 2 𝑗̂ , 𝑏 ⃗⃗ = −𝑗̂ + 2 𝑘 ̂ and 𝑐⃗ = 2𝑖̂ − 𝑘 ̂ are three vectors such that 𝑎⃗ + 𝜆 𝑏⃗⃗ is perpendicular to 𝑐⃗ , then the value of 𝜆 is ______________Date:2019-04-07 16:43:28
Asked question:'T he cross-sectional shape of a fibre affects the following properties of yarn P. Lustre Q. Torsional rigidity R. Flexural rigidity S. Packing densityDate:2019-04-07 16:42:21
Asked question:'A pplication of a fluorochemical based finish on a textile fabric imparts P. Water repellency Q. Oil repellency R. Soil repellency S. Soil release propertyDate:2019-04-07 16:41:00
Asked question:'T he discharging agent used in discharge printing of cotton with reactive dyes isDate:2019-04-07 16:40:42
Asked question:'I n dyeing of wool with levelling acid dyes, with time, the pH of dye bathDate:2019-04-07 16:40:06
Asked question:'D uring bleaching of cotton with hydrogen peroxide, addition of sodium silicateDate:2019-04-07 16:39:42
Asked question:'T he constant-rate-of-extension type tensile tester is NOT used forDate:2019-04-07 16:39:19
Asked question:'Y arn diameter variesDate:2019-04-07 16:39:00
Asked question:'I n Stelometer, if F is the force acting on a fibre bundle and  is the angle through which the pendulum is moved, then F is directly proportional toDate:2019-04-07 16:38:36
Asked question:'T he relative humidity (in %) and temperature (in C) of standard testing atmosphere are respectivelyDate:2019-04-07 16:37:59
Asked question:'I n a loom, seven-wheel take-up motion isDate:2019-04-07 16:36:08
Asked question:'W ith time, wind per double traverse in a drum-driven winderDate:2019-04-07 16:35:52
Asked question:'T he purpose of having grooves or notches in modern flyer tops in speed frames is toDate:2019-04-07 16:35:29
Asked question:'T he cleaning machine, located in the fine cleaning zone of blowroom, uses the following as the opening elementDate:2019-04-07 16:35:03
Asked question:'T he technology that produces yarn with the maximum fibre migration isDate:2019-04-07 16:34:43
Asked question:'W hich one of the fibres, having stress-strain curves as shown in the figure, is the most suitable for making mountaineering ropes?Date:2019-04-07 16:34:14
Asked question:'H eat-setting of melt-spun and drawn Nylon 6 filament yarn under slack condition leads to increase in itsDate:2019-04-07 16:33:43
Asked question:'T he pair of fibres most prone to accumulation of static charge isDate:2019-04-07 16:33:22
Asked question:'W hich one of the following is a leaf fibre?Date:2019-04-07 16:32:56
Asked question:'If 𝐎 and 𝐵 are two independent events such that 𝑃(𝐎) = 1 4 and 𝑃(𝐵) = 2 3 , then 𝑃(𝐎 ∪ 𝐵) is equal toDate:2019-04-07 16:32:35
Asked question:'If 𝐎 and 𝐵 are two independent events such that 𝑃(𝐎) = 1 4 and 𝑃(𝐵) = 2 3 , then 𝑃(𝐎 ∪ 𝐵) is equal toDate:2019-04-07 16:32:18
Asked question:'I n a detailed study of annual crow births in India, it was found that there was relatively no growth during the period 2002 to 2004 and a sudden spike from 2004 to 2005. In another unrelated study, it was found that the revenue from cracker sales in India which remained fairly flat from 2002 to 2004, saw a sudden spike in 2005 before declining again in 2006. The solid line in the graph below refers to annual sale of crackers and the dashed line refers to the annual crow births in India. Choose the most appropriate inference from the above data.Date:2019-04-07 16:32:00
Asked question:'T o pass a test, a candidate needs to answer at least 2 out of 3 questions correctly. A total of 6,30,000 candidates appeared for the test. Question A was correctly answered by 3,30,000 candidates. Question B was answered correctly by 2,50,000 candidates. Question C was answered correctly by 2,60,000 candidates. Both questions A and B were answered correctly by 1,00,000 candidates. Both questions B and C were answered correctly by 90,000 candidates. Both questions A and C were answered correctly by 80,000 candidates. If the number of students answering all questions correctly is the same as the number answering none, how many candidates failed to clear the test?Date:2019-04-07 16:30:59
Asked question:'A set of 4 parallel lines intersect with another set of 5 parallel lines. How many parallelograms are formed?Date:2019-04-07 16:30:36
Asked question:'A n automobile travels from city A to city B and returns to city A by the same route. The speed of the vehicle during the onward and return journeys were constant at 60 km/h and 90 km/h, respectively. What is the average speed in km/h for the entire journey?Date:2019-04-07 16:30:15
Asked question:'A rrange the following three-dimensional objects in the descending order of their volumes: (i) A cuboid with dimensions 10 cm, 8 cm and 6 cm (ii) A cube of side 8 cm (iii) A cylinder with base radius 7 cm and height 7 cm (iv) A sphere of radius 7 cmDate:2019-04-07 16:29:49
Asked question:'T he area of an equilateral triangle is √3. What is the perimeter of the triangle?Date:2019-04-07 16:29:32
Asked question:'F or 0 ≀ 𝑥 ≀ 2𝜋, sin 𝑥 and cos 𝑥 are both decreasing functions in the interval ________.Date:2019-04-07 16:28:59
Asked question:'“ In spite of being warned repeatedly, he failed to correct his _________ behaviour.”Date:2019-04-07 16:28:31
Asked question:'“ When she fell down the _______, she received many _______ but little help.”Date:2019-04-07 16:28:12
Asked question:'A n orifice plate is used to measure flow rate of air (density = 1.23 kg/m3) in a duct of 250 mm diameter as shown in figure. The volume flow rate is 1 m3/s. Flow at sections 1 and 3 is uniform and section 2 is located at vena contracta. The diameter ratio, Dt/D1, is 0.66. The flow area at vena contracta, A2 = 0.65At, where At is area of the orifice. The pressure difference between locations 2 and 3 in N/m2 is ____________.Date:2019-04-07 16:27:08
Asked question:'A (150 mm × 150 mm) square pillar is located in a river with water flowing at a velocity of 2 m/s, as shown in figure. The height of the pillar in water is 8 m. Take density of water as 1000 kg/m3 and kinematic viscosity as 1×106 m/s2. The coefficient of drag of the pillar is 2.0. The drag force exerted by water on the pillar in N is _______.Date:2019-04-07 16:27:03
Asked question:'O n a flat plate, transition from laminar to turbulent boundary layer occurred at a critical Reynolds number (Recr). The empirical relations for the laminar and turbulent boundary layer thickness are given by m 0.5 5.48 Re la x x    and 0.2 0.37 Re turb x x    , respectively. The ratio of laminar to turbulent boundary layer thickness, at the location of transition, is 0.3. The value of Recr is _______.Date:2019-04-07 16:26:55
Asked question:'A 2.6 gram smooth table-tennis (ping-pong) ball has a diameter of 38 mm. Density (ρ) of air is 1.2 kg/m3. Neglect the effect of gravity. Take coefficient of drag as 0.5. If the ball is struck with an initial velocity of 30 m/s, the initial deceleration, in m/s2, is _________.Date:2019-04-07 16:26:07
Asked question:'C onsider a fully developed, two-dimensional and steady flow of a viscous fluid between two fixed parallel plates separated by a distance of 30 mm. The dynamic viscosity of the fluid is 0.01 kg/m-s and the pressure drop per unit length is 300 Pa/m. The fluid velocity at a distance of 10 mm from the bottom plate, in m/s, is ________.Date:2019-04-07 16:25:51
Asked question:'C apillary waves are generated in the sea. The speed of propagation (C) of these waves is known to be a function of density (ρ), wave length (λ), and surface tension (σ). Assume, ρ and λ to be constant. If the surface tension is doubled, in the functional form of the relevant non-dimensional group, the percentage increase in propagation speed (C) is _______ .Date:2019-04-07 16:25:45
Asked question:'A water jet of 100 mm diameter issuing out of a nozzle at a speed of 50 m/s strikes a vane and flows along it as shown in figure. The vane is attached to a cart which is moving at a constant speed of 20 m/s on a frictionless track. The jet is deflected at an angle of 30o. Take the density of water as 1000 kg/m3. Neglecting the friction between the vane and the fluid, the magnitude of the force exerted by water on the cart in the x-direction, in N, is ______.Date:2019-04-07 16:24:13
Asked question:'A two-dimensional laminar viscous liquid film of constant thickness (h) steadily flows down an incline as shown in figure. Acceleration due to gravity is g. If the velocity profile in the liquid film is given as, u  ky(2h y); v  0, the value of constant k isDate:2019-04-07 16:23:01
Asked question:'I n a two-dimensional, incompressible and irrotational flow, fluid velocity (v) in the ydirection is given by v  2x5y . The velocity (u) in the x-direction isDate:2019-04-07 16:22:58
Asked question:'T he velocity field in a two-dimensional, unsteady flow is given by V(x, y, t)  2xy2 iˆ 3xyt ˆj m/s. The magnitude of acceleration of a fluid particle located at x = 1 m, y = 1 m at the time t = 1 s, in m/s2, isDate:2019-04-07 16:22:54
Asked question:'A parallelepiped of (2 m × 2 m) square cross-section and 10 m in length, is partially floating in water upto a depth of 1.2 m, with its longest side being horizontal. The specific gravity of the block isDate:2019-04-07 16:22:50
Asked question:'I f the velocity field is 2 ˆˆ4 V xy i xy j  m/s, vorticity of the fluid element in the field at (x=1, y=2) in s-1 is ____.Date:2019-04-07 16:18:52
Asked question:'A pitot-static tube is used to measure air velocity in a duct by neglecting losses. The density of air is 1.2 kg/m3. If the difference between the total and static pressures is 1 kPa, the velocity of air at the measuring location, in m/s, is _______.Date:2019-04-07 16:18:49
Asked question:'W ater is flowing in two different tubes of diameters D and 2D, with the same velocity. The ratio of laminar friction factors for the larger diameter tube to the smaller diameter tube isDate:2019-04-07 16:17:59
Asked question:'If the stream function ( ( , ) xy ) for a two-dimensional incompressible flow field is given as   2 2 2y x  y , the corresponding velocity field isDate:2019-04-07 16:17:56
Asked question:'T he influence of Froude number is most significant inDate:2019-04-07 16:17:53
Asked question:'T he velocity field and the surface normal vector are given by, V  uiˆ  v ˆj wkˆ and 1 2 3 n  n iˆ  n ˆj  n kˆ , respectively. If Euler equations are to be solved, the boundary condition that must be satisfied at the wall is,Date:2019-04-07 16:17:50
Asked question:'T he inviscid flow past a rotating circular cylinder can be generated by the superposition ofDate:2019-04-07 16:17:48
Asked question:'I n a two-dimensional, incompressible and irrotational flow, stream function (  (x, y) ) and velocity potential ( (x, y) ) exist. The velocities in x and y directions are non-zero.Date:2019-04-07 16:17:45
Asked question:'Mild steel is carburized at 1300 K for 1 hour to obtain a certain case depth. Keeping the time as 1 hour, the case depth can be doubled by increasing the temperature to ______________K (round off to the nearest whole number)Date:2019-04-07 16:12:45
Asked question:'The planar atomic density in the (110) plane of a BCC iron crystal is ____________ nm2 (give answer up to 2 decimal places) (Given: lattice parameter of iron is 0.287 nm)Date:2019-04-07 16:12:42
Asked question:'X-ray diffraction pattern is obtained from FCC polycrystalline aluminium (lattice parameter = 0.405 nm) using Cr-K radiation of wavelength 0.229 nm. The maximum number of peaks that can be observed in the pattern is ____________.Date:2019-04-07 16:12:40
Asked question:'If the value of the integral (I) is 4, the value of the constant b is ___________ (give answer up to 2 decimal places).Date:2019-04-07 16:12:37
Asked question:'The speed of an electron is measured to be 300 m s1 with an uncertainty of 0.01%. The fundamental accuracy with which the position of the electron can be determined simultaneously with the speed in the same experiment is _________ mm (give answer up to 2 decimal places)Date:2019-04-07 16:12:35
Asked question:'The atoms in a gas laser have two energy levels such that a transition from the higher to the lower level releases a photon of wavelength 500 nm. If 7 ï‚Ž 1020 atoms are pumped into the upper level with 4 ï‚Ž 1020 atoms in the lower level, the amount of energy released in a single pulse is ____________ Joules (give answer up to 2 decimal places)Date:2019-04-07 16:12:33
Asked question:'A sintered sample was weighed in air and water using an analytical balance. The mass of the sample in air is 2.67 g and its apparent mass in water is 1.67 g. The density of the sample is __________ g cm3 (give answer up to 2 decimal places)Date:2019-04-07 16:12:31
Asked question:'A unidirectionally aligned carbon fibre reinforced epoxy composite is loaded as shown in the figure. The volume fraction of the fibre is 0.6. The Young’s modulus of the composite is ____________ GPa.Date:2019-04-07 16:12:28
Asked question:'An infinite plate with a through-thickness crack of length 2 mm is subjected to a tensile stress (as shown in the figure). Assuming the plate to be linear elastic, the fracture stress is ____________ MPa (round off to the nearest whole number) (Given: Fracture toughness, 𝐟𝐌𝐶=25 𝑀𝑃𝑎 √𝑚)Date:2019-04-07 16:08:28
Asked question:'An intrinsic semiconductor has conduction electron concentration, n = 1012 cm3. The mobility of both electrons and holes are identical = 4 ï‚Ž 104 cm2 V1 s1. If a voltage of 100 V is applied on two parallel end faces of the cube (edge length 1 cm) through Ohmic contacts, the current through the cube would be (in mA) (Given: charge of electron = 1.6 ï‚Ž 1019 C)Date:2019-04-07 16:07:52
Asked question:'Consider the following anodic (oxidation) reaction in an acidic solution: 𝑀𝑔⟶ 𝑀𝑔+2+2𝑒− If 48250 Coulomb charge is produced during this anodic reaction then the amount of Mg (in g) dissolved into the solution is (Given: Faraday Constant =96500 C/mole of electrons, Atomic weight of Mg = 24)Date:2019-04-07 16:07:46
Asked question:'If the cation (C) to anion (A) radius ratio, 𝑟𝐶𝑟𝐎⁄ is 0.6, then the coordination number (i.e., number of A ions surrounding a C ion) is likely to be ____________.Date:2019-04-07 16:07:38
Asked question:'For a two-dimensional solid, the variation of lattice specific heat as a function of temperature T (in K, at low temperatures) is given as: 𝐶𝑝=𝑏𝑇𝑛, where b is a constant. The value of n is ____________.Date:2019-04-07 16:07:34
Asked question:'An atom is restricted to move in one dimension by making unit jumps either to the left or right, as shown in the figure. Assuming that a jump to the left or right is equally probable, the probability of the atom returning back to the starting point after four jumps isDate:2019-04-07 16:05:21
Asked question:'The number of vibrational degrees of freedom for a non-linear triatomic molecule areDate:2019-04-07 16:04:31
Asked question:'Which one of the following is the characteristic of a screw dislocation?Date:2019-04-07 16:03:51
Asked question:'An electron makes a transition from the valence band to the conduction band in an indirect band gap semiconductor. Which one of the following is trueDate:2019-04-07 16:03:27
Asked question:'If a material is repelled in an external magnetic field then it isDate:2019-04-07 16:03:00
Asked question:'Minimum symmetry that a cubic crystal must possess isDate:2019-04-07 16:02:37
Asked question:'The stress ratio for a completely reversed cyclic loading during a fatigue test isDate:2019-04-07 16:02:13
Asked question:'A beam ABC is subjected to load P at its free end C as shown in the figure. The flexural rigidity of the beam is 􀜧􀜫. The vertical support reaction at point B isDate:2019-04-05 15:42:47
Asked question:'For a typical grade of steel, the value of modulus of elasticity (E) and Poisson’s ratio (Îœ) are 208 GPa and 0.3 respectively. The value of shear modulus (G) of the steel (in GPa) is 

..Date:2019-04-05 15:42:34
Asked question:'A tensile test is performed on a metallic specimen of diameter 8 mm and gauge length 50 mm. When the tensile load P reaches a value of 20 kN, the distance between the gauge marks increases by 0.09 mm. If the sample remains within the elastic limit, the modulus of elasticity (in GPa) of the test metal is


..[up to two decimal places]Date:2019-04-05 15:42:30
Asked question:'A cantilever beam with length, L = 1 m, modulus of elasticity, E = 210 GPa, and area moment of inertia, I = 1.2 􀵈 10􀬿􀬻m4 carries a concentrated mass m = 100 kg at its freeend. By idealizing it as a single degree-of-freedom system and neglecting the mass of the cantilever beam, the natural frequency (in rad/s) of small transverse oscillations of the mass m is 

.. [up to two decimal places]Date:2019-04-05 15:42:24
Asked question:'A steel rod is fixed at one end and free at the other end. The coefficient of thermal expansion of the steel is α, and modulus of elasticity is E. If the temperature of the rod is increased by Δ􀜶 then the stress and strain developed in the rod are respectivelyDate:2019-04-05 15:40:57
Asked question:'A thin cylinder (thickness, 􀝐 and diameter, 􀝀) with closed ends is subjected to an internal pressure, 􀝌. The ratio of hoop stress to longitudinal stress developed in the wall of the cylinder isDate:2019-04-05 15:40:40
Asked question:'Methane has compressibility factor value of 0.9 at reduced pressure of 1.0 and reduced temperature of 1.5. For propane, the critical temperature and pressure are 369.8 K and 42.48 bar, respectively. Take R = 8.314 kJ/kmol.K. Applying the principle of corresponding states, the molar volume of propane (in m3/kmol) at the same reduced pressure and temperature isDate:2019-04-05 15:39:28
Asked question:'In an ideal Rankine cycle, steam enters the turbine at 10 MPa and 500 °C (ℎ = 3375.1 kJ/kg, 𝑠 = 6.5995 kJ/kg.K). It is cooled in the condenser at a pressure of 10 kPa. At 10 kPa, ℎ𝑓 = 191.81 kJ/kg, 𝑠𝑓 = 0.6492 kJ/kg.K, ℎ𝑔 = 2583.9 kJ/kg and 𝑠𝑔 = 8.1488 kJ/kg.K. The heat rejected in the condenser (in kJ/kg) isDate:2019-04-05 15:39:07
Asked question:'A reversible engine receives 75 kJ/s of energy from a reservoir at 750 K and does 12 kJ/s of work. The heat is rejected to two reservoirs at 650 K and 550 K. The rate of heat rejection (in kJ/s) to the reservoir at 650 K isDate:2019-04-05 15:38:48
Asked question:'An ideal Otto cycle (O) and an ideal diesel cycle (D) have the same maximum temperature and reject equal amount of heat. Also, the working fluid enters at the same state before compression. One of the following statements always true about their efficiencies (𝜂) isDate:2019-04-05 15:38:20
Asked question:'Consider the following statements for an ideal gas undergoing a reversible non-flow process: P. If the process is adiabatic, the change in enthalpy of the gas is necessarily zero. Q. If the process is adiabatic, the change in entropy of the gas is necessarily zero. R. If the process is isothermal, the change in enthalpy of the gas is necessarily zero. S. If the process is isothermal, the change in entropy of the gas is necessarily zeroDate:2019-04-05 15:37:48
Asked question:'A spring, having a spring constant of 350 kN/m, is initially compressed by 0.4 cm. The work required (in J) to compress it by another 0.6 cm (up to 1 decimal place) is ________.Date:2019-04-05 15:37:14
Asked question:'An ideal gas has a molar mass of 40 kg/kmol. Take R = 8.314 kJ/kmol.K. At a pressure of 2 bar and a temperature of 300 K, the volume (in m3) of 1 kg of this gas (up to 2 decimal places) is ________.Date:2019-04-05 15:36:46
Asked question:'A rigid insulated vessel is divided into two compartments by a partition. One compartment contains 12 kg of oxygen at 200 kPa and 280 K. The other compartment contains 26 kg of carbon dioxide at 400 kPa and 360 K. The specific heats at constant volume in kJ/kg.K for oxygen and carbon dioxide are 0.662 and 0.653, respectively. The partition is removed and the gases are allowed to mix. Considering both gases are ideal, the final temperature (in K) of the mixture (up to 1 decimal place) is ________.Date:2019-04-05 15:35:59
Asked question:'Air at 150 kPa and 323 K is filled in a rigid vessel of 0.05 m3 capacity. For air, assumed as an ideal gas, specific heat at constant volume is 0.7163 kJ/kg.K and the specific gas constant is 0.287 kJ/kg.K. Neglect kinetic and potential energy changes. If 30 kJ of heat is added, the final temperature (in K) of air (up to 1 decimal place) is __________.Date:2019-04-05 15:35:37
Asked question:'Superheated steam at 2 bar and 300 °C, with an enthalpy of 3072.1 kJ/kg, enters a horizontal adiabatic nozzle with negligible velocity and leaves at 0.2 bar as saturated vapour with an enthalpy of 2609.9 kJ/kg. Assuming steady flow and neglecting the potential energy changes, the exit velocity (in m/s) of the steam (up to 1 decimal place) is __________.Date:2019-04-05 15:35:24
Asked question:'A given mass of a simple compressible substance undergoes a reversible cycle, as shown in the P-V diagram. The magnitude of the net work done during the cycle is 3 kJ. The pressure (in bar) at point C (up to 1 decimal place) is ________.Date:2019-04-05 15:35:08
Asked question:'One kmol of an ideal gas at 300 K and 10 bar is reversibly heated in a constant volume process to 500 K. It is then reversibly and isothermally expanded to 2 bar. Take Cv = 20.8 kJ/kmol.K and R = 8.314 kJ/kmol.K. The total heat supplied (in kJ) to the gas (up to 1 decimal place) is ________.Date:2019-04-05 15:34:55
Asked question:'A rigid container is completely filled with a liquid having a constant isothermal compressibility of 4 1 1.09 10 bar   ï‚Ž and a constant coefficient of volume expansion of 3 1 1.12 10 K   ï‚Ž . The liquid is initially at 300 K and 1 bar. Heat is supplied to the liquid to raise its temperature to 350 K. Assuming that no phase change occurs, the final pressure (in bar) of the liquid (up to 1 decimal place) is ________.Date:2019-04-05 15:34:40
Asked question:'One kmol of an ideal gas (Cp = 21 kJ/kmol.K) undergoes a constant pressure process from 300 K to 500 K. The molar entropy of the gas at 300 K is 150 kJ/kmol.K. The molar entropy (in kJ/kmol.K) at 500 K (up to 1 decimal place) is ________.Date:2019-04-05 15:34:27
Asked question:'The vapour pressure of a liquid at 8 °C is 2.7 kPa. Its enthalpy of vaporization is constant and equal to 42700 kJ/kmol. Take R = 8.314 kJ/kmol.K. The temperature (in °C) at a vapour pressure of 13.5 kPa isDate:2019-04-05 15:33:15
Asked question:'The vapour pressure of a liquid at 8 °C is 2.7 kPa. Its enthalpy of vaporization is constant and equal to 42700 kJ/kmol. Take R = 8.314 kJ/kmol.K. The temperature (in °C) at a vapour pressure of 13.5 kPa isDate:2019-04-05 15:33:07
Asked question:'The value of the compressibility factor at the critical point evaluated using the van der Waals equation of state isDate:2019-04-05 15:31:31
Asked question:'The statement which is NOT a consequence of the first law of thermodynamics isDate:2019-04-05 15:30:55
Asked question:'When a fixed mass of air-water vapour mixture is heated at constant pressureDate:2019-04-05 15:30:38
Asked question:'F lexible PVC tubes are used for watering. If some organic solvents are passed through this tube, it becomes stiff. This is due to the fact that the organic solventsDate:2019-04-05 15:30:08
Asked question:'F lexible PVC tubes are used for watering. If some organic solvents are passed through this tube, it becomes stiff. This is due to the fact that the organic solventsDate:2019-04-05 15:29:44
Asked question:'I f the heat of fusion of 100 % crystalline polyethylene is 290 mJ/mg, a sample of polyethylene with heat of fusion of 141 mJ/mg will have_______ % crystallinity.Date:2019-04-05 15:29:22
Asked question:'T he heat of polymerization of styrene is 20 Kcal/mol. Heat of 5 x105 Kcal will be released on polymerization of __________ Kg of styrene (C = 12 and H = 1 g/mol).Date:2019-04-05 15:29:01
Asked question:'The solubility parameter of a polymer having cohesive energy density (Ecoh) 43870 J/mol and molar volume (V) 136 cm3/mol is _________ (J/cm3)1/2.Date:2019-04-05 15:28:51
Asked question:'G lass fibers in nylon provide reinforcement. The modulus of elasticity for each component of the composite is; Eglass = 10.5 x 106 psi; Enylon = 0.4 x 106 psi. If the nylon contains 30 vol % E-glass, the fraction of the applied force is carried by the glass fiber is__________. (Assume that both glass fiber and nylon have equal strain).Date:2019-04-05 15:28:34
Asked question:'T he number average molecular weight of a polymer prepared from HO(CH2)14COOH is 24,000 g/mol. The conversion of the monomer required to reach the above molecular weight is__________%. (C = 12, H = 1, O = 16 g/mol).Date:2019-04-05 15:28:16
Asked question:'T he Tg of homopolymers of A and B are +100 oC and -70 oC respectively. The Tg of a random copolymer of A and B having 40 wt% A and 60 wt% B is _________oC.Date:2019-04-05 15:28:02
Asked question:'T he degree of polymerization of a poly(methyl methacrylate) sample having number average molecular weight of 1,50,000 g/mol is___________. (C = 12, H = 1, O = 16 g/mol).Date:2019-04-05 15:27:03
Asked question:'T he monomers, A and B with reactivity ratios rA and rB, form alternate copolymers whenDate:2019-04-05 15:26:44
Asked question:'T he monomers, A and B with reactivity ratios rA and rB, form alternate copolymers whenDate:2019-04-05 15:26:36
Asked question:'A plastic bucket is manufactured by Date:2019-04-05 15:26:12
Asked question:'S torage modulus and tan ÎŽ of a polymer are experimentally measured byDate:2019-04-05 15:25:47
Asked question:'N ylon 6 is manufactured fromDate:2019-04-05 15:25:35
Asked question:'R ubbers are a class of polymer known forDate:2019-04-05 15:25:15
Asked question:'R ubbers are a class of polymer known forDate:2019-04-05 15:25:04
Asked question:'T he order of average molecular weights of a polymer isDate:2019-04-05 15:24:50
Asked question:'W hich one of the following polymers occurs naturally?Date:2019-04-05 15:24:25
Asked question:'T he rate of heat transfer from a metal plate is 1000 W m-2. The surface temperature of the plate is 120◩C and ambient temperature is 20◩C. The convective heat transfer coefficient (W m-2 ◩C-1) using the Newton’s law of cooling will be _______.Date:2019-04-05 15:22:27
Asked question:'G reen pea (average diameter 0.8 cm) is frozen in a blast freezer operating at -40◩C and with a surface heat transfer coefficient of 30 W m-2 K-1. The thermal conductivity of pea is 2.5 W m-1K-1, and latent heat of crystallization is 2.74 x 102 kJ kg-1. If the freezing point of pea is -1◩C and the density is 1160 kg m-3, the freezing time in minutes will be _______.(up to two decimal points)Date:2019-04-05 15:22:18
Asked question:'B lack pepper is ground from an equivalent particle size of 6 mm to 0.12 mm using a 10 hp motor. Assuming Rittinger’s equation and that 1 hp = 745.7 W, the power (hp) of motor required to fine grind black pepper to 0.08 mm would be _______.(up to two decimal points)Date:2019-04-05 15:22:03
Asked question:'A microbial sample taken at 10 AM contained 1x105 CFU/mL. The count reached to 1x1010 CFU/mL at 8 PM of the same day. The growth rate (h-1) of the microorganism would be _______.(up to two decimal points)Date:2019-04-05 15:21:48
Asked question:'F or an enzyme catalyzed reaction S P , the kinetic parameters are: [S] = 40 ÎŒM, V0 = 9.6 ÎŒM s-1 and Vmax = 12.0 ÎŒM s-1. The Km of the enzyme in ÎŒM will be _______.(up to one decimal points)Date:2019-04-05 15:21:28
Asked question:'I dentify an example of a classical diffusional mass transfer process without involving heat, among the followingDate:2019-04-05 15:20:40
Asked question:'A pple juice of 10% total solids (TS) is being concentrated in a single effect evaporator working with a surface condenser to 40% TS under a vacuum of 20 kPa. After some time the vacuum pump stops but the evaporation process continued. Choose the combination of possible implications from the following. (P) Product quality is affected (Q) Substantial increase in thermal energy requirement (R) Decrease in the rate of evaporationDate:2019-04-05 15:20:22
Asked question:'O ut of 7 principles of HACCP system, 4 are listed below. Arrange these principles in the order in which they are applied. (P) Conduct a hazard analysis (Q) Establish monitoring process (R) Establish critical limit (S) Establish record keeping and documentation processDate:2019-04-05 15:20:00
Asked question:'A mbient air at 30◩C dry bulb temperature and 80% relative humidity was heated to a dry bulb temperature of 80◩C in a heat exchanger by indirect heating. The amount of moisture gain (g kg-1 dry air) during the process would be _______.Date:2019-04-05 15:19:17
Asked question:'T he oxygen transmission rate through a 2.54 x 10-3 cm thick low density polyethylene film with air on one side and inert gas on the other side is 3.5 x 10-6 mL cm-2 s-1. Oxygen partial pressure difference across the film is 0.21 atm. The permeability coefficient of the film to oxygen is _______ x 10-11 mL (STP) cm cm-2 s-1 (cm Hg)-1.Date:2019-04-05 15:19:10
Asked question:'T he initial moisture content of a food on wet basis is 50.76%. Its moisture content (%) on dry basis is _______.(up to two decimal points)Date:2019-04-05 15:17:07
Asked question:'A dult male Wistar rats were fed with a protein based diet. Total 150 g of protein was ingested per animal. If the average weight increased from 110 g to 350 g after the end of the experiment, the Protein efficiency ratio of the given protein would be _______. (up to two decimal points)Date:2019-04-05 15:17:04
Asked question:'I dentify the correct statement related to the viscosity of Newtonian fluids from the followingDate:2019-04-05 15:15:48
Asked question:'I rradiation carried out to reduce viable non-spore forming pathogenic bacteria using a dose between 3 to 10 kGy is calledDate:2019-04-05 15:15:25
Asked question:'T he anti-nutritional factor present in fava bean isDate:2019-04-05 15:15:21
Asked question:'W hich of the following is oil soluble pigment present in fruits and vegetables?Date:2019-04-05 15:14:42
Asked question:'W hich of the following represent the group of saturated fatty acids?Date:2019-04-05 15:14:40
Asked question:'If difference in sea surface elevation is 1 m in 100 km at 30° N latitude, the corresponding geostrophic current is __________ m s–1. (Give the answer to one decimal place.) Take g = 9.8 m s–2 and angular velocity of the Earth = 7.3x10–5 s–1.Date:2019-04-05 15:13:11
Asked question:'A numerical model of the atmosphere uses sigma (𝜎) coordinate system in vertical. At locations P and Q, surface pressures are 1005 hPa and 500 hPa, respectively. Absolute difference in the heights of 𝜎 = 0.9 level between these locations is __________ meters. (Give the answer to one decimal place.) Layer mean temperatures at P and Q are 300 K and 270 K, respectively. (Take g = 9.8 m s–2 gas constant R = 287 J kg–1 K–1)Date:2019-04-05 15:13:08
Asked question:'A cloud forms by the lifting of moist air from the surface with the initial conditions To = 30oC, RH = 80% and Po = 1005 hPa. If the vapour pressure of this parcel at 500 hPa is 6.5 hPa, the liquid water content of the parcel if no precipitation takes place is __________ gm kg–1. (Give the answer to one decimal place.) Saturation vapour pressure of water at 30oC is 42.43 hPa.Date:2019-04-05 15:13:05
Asked question:'If wind speed over ocean surface is 10 m s–1, air-sea interface momentum flux is __________ N m–2. (Give the answer to two decimal places.) Surface air temperature and pressure are 27°C and 1000 hPa, respectively. Take drag coefficient as 0.001 and gas constant R = 287 J kg–1K–1.Date:2019-04-05 15:13:02
Asked question:'Let Lx, Ly be length scales in x- and y-directions and corresponding mass transports are Mx and My. The ratio of Mx and My (to nearest integer) is __________ , if the ratio of Lx and Ly is 10 and vertical velocity is zero.Date:2019-04-05 15:13:00
Asked question:'In a tropical cyclone over the Pacific Ocean, surface pressure at 500 km from the cyclone centre is 1000 hPa. Surface pressure at the centre is 900 hPa. Sea surface temperature and surface air temperature remain constant at 28oC and 27oC, respectively. Difference in potential temperature between 500 km and cyclone centre is __________ K. (Give the answer to two decimal places.) Take g = 9.8 m s–2, Cp = 1005 J kg–1 K–1, gas constant R = 287 J kg–1 K–1Date:2019-04-05 15:11:37
Asked question:'At 30°N and 700 hPa pressure level, wind field is in gradient balance. If the gradient wind speed is 50 m s–1 and radius of curvature of the flow is 50 km, the corresponding geostrophic wind speed is __________ m s–1. (Give the answer to one decimal place.) Take the angular velocity of the Earth as 7.3x10–5 s–1Date:2019-04-05 15:11:19
Asked question:'In an isothermal atmosphere having a temperature of 15oC, the height at which pressure decreases to 1/10 of its value at the surface is __________ km. (Give the answer to two decimal places.) Take g = 9.8 m s–2, gas constant R = 287 J kg–1 K–1Date:2019-04-05 15:11:13
Asked question:'On the summer solstice day, the maximum incident shortwave radiation at the top of the atmosphere over the equator (up to one decimal place) is __________ W m–2. (Take solar constant as 1368 W m–2).Date:2019-04-05 15:10:51
Asked question:'In the Ekman flow limit, directions of ocean surface current and the geostrophic wind areDate:2019-04-05 15:10:20
Asked question:'In the Ekman flow limit, directions of ocean surface current and the geostrophic wind areDate:2019-04-05 15:10:04
Asked question:'A wave progresses up an estuary of decreasing water depth. If friction is neglected, thenDate:2019-04-05 15:09:36
Asked question:'In a numerical weather prediction model with a horizontal grid resolution of 50 km, convective cloud processes are parameterized, becauseDate:2019-04-05 15:09:04
Asked question:'The speed of sound in the ocean depends onDate:2019-04-05 15:08:39
Asked question:'When deep water sinks in the North Atlantic and moves away from where it formed, it getsDate:2019-04-05 15:08:14
Asked question:'Atmospheric vertical profile of temperature is measured by radiosonde. Equivalent instruments for measuring ocean temperature profile among the following are: (P) drifting buoy (Q) ARGO float (R) current mooring (S) XBTDate:2019-04-05 15:07:56
Asked question:'Correct order of the maximum vertical extent of atmospheric circulation cells isDate:2019-04-05 15:07:22
Asked question:'Analysis of an atmospheric variable shows prominent modes at 5, 40 and 1460 days. These modes correspond respectively toDate:2019-04-05 15:07:00
Asked question:'The pair of variables that always exhibit monotonic decrease with height in the atmosphere isDate:2019-04-05 15:06:27
Asked question:'The most abundant gas in the atmosphere among inert gases isDate:2019-04-05 15:05:27
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Asked question:'O ne mole of helium gas in an isolated system undergoes a reversible isothermal expansion at 25 C from an initial volume of 2.0 liters to a final volume of 10.0 liters. The change in entropy (S) of the surroundings is ______ J K1 (up to two decimal places).Date:2019-04-04 14:39:15
Asked question:'T he activation energy (Ea) values for two reactions carried out at 25 C differ by 5.0 kJ mol1. If the pre-exponential factors (A1 and A2) for these two reactions are of the same magnitude, the ratio of rate constants (k1/k2) is _______Date:2019-04-04 14:38:56
Asked question:'T he solubility product (Ksp) of Mg(OH)2 at 25 C is 5.6 × 1011. Its solubility in water is S × 102 g/L, where the value of S is _______ (up to two decimal places).Date:2019-04-04 14:38:39
Asked question:'T he standard reduction potential (Eo) for the conversion of Cr2O7 2 to Cr3+ at 25 C in an aqueous solution of pH 3.0 is 1.33 V. The concentrations of Cr2O7 2 and Cr3+ are 1.0 × 104 M and 1.0 × 103 M, respectively. Then the potential of this half-cell reaction isDate:2019-04-04 14:37:51
Asked question:'I n [Mn(H2O)6]2+ (atomic number of Mn = 25), the d-d transitions according to crystal field theory (CFT) areDate:2019-04-04 14:37:29
Asked question:'I n [Mn(H2O)6]2+ (atomic number of Mn = 25), the d-d transitions according to crystal field theory (CFT) areDate:2019-04-04 14:37:29
Asked question:'T he total number of possible stereoisomers for the compound with the structural formula CH3CH(OH)CH=CHCH2CH3 is _______.Date:2019-04-04 14:36:56
Asked question:'Hybridization of xenon in XeF2 is Date:2019-04-04 14:36:40
Asked question:'F or a 4s orbital of hydrogen atom, the magnetic quantum number (ml) isDate:2019-04-04 14:36:09
Asked question:'F or the complete combustion of graphite and diamond in oxygen individually, the standard enthalpy change (Ho 298) values are 393.5 kJ mol1 and 395.4 kJ mol1, respectively. Then, the Ho 298 for the conversion of graphite into diamond isDate:2019-04-04 14:35:41
Asked question:'Consider the following three statements: (i) Some roses are red. (ii) All red flowers fade quickly. (iii) Some roses fade quickly. Which of the following statements can be logically inferred from the above statements?Date:2019-04-04 14:35:25
Asked question:'From the time the front of a train enters a platform, it takes 25 seconds for the back of the train to leave the platform, while travelling at a constant speed of 54 km/h. At the same speed, it takes 14 seconds to pass a man running at 9 km/h in the same direction as the train. What is the length of the train and that of the platform in meters, respectively?Date:2019-04-04 14:34:40
Asked question:'Given that 𝑎 and 𝑏 are integers and 𝑎+𝑎2 𝑏3 is odd, which one of the following statements is correct?Date:2019-04-04 14:34:18
Asked question:'For integers 𝑎, 𝑏 and 𝑐, what would be the minimum and maximum values respectively of 𝑎+𝑏+𝑐 if log |𝑎|+log |𝑏|+log |𝑐|=0?Date:2019-04-04 14:34:03
Asked question:'For integers 𝑎, 𝑏 and 𝑐, what would be the minimum and maximum values respectively of 𝑎+𝑏+𝑐 if log |𝑎|+log |𝑏|+log |𝑐|=0?Date:2019-04-04 14:33:55
Asked question:'A number consists of two digits. The sum of the digits is 9. If 45 is subtracted from the number, its digits are interchanged. What is the number?Date:2019-04-04 14:33:31
Asked question:'A rectangle becomes a square when its length and breadth are reduced by 10 m and 5 m, respectively. During this process, the rectangle loses 650 m2 of area. What is the area of the original rectangle in square meters?Date:2019-04-04 14:32:34
Asked question:'Seven machines take 7 minutes to make 7 identical toys. At the same rate, how many minutes would it take for 100 machines to make 100 toys?Date:2019-04-04 14:32:16
Asked question:'“Her _______ should not be confused with miserliness; she is ever willing to assist those in need.”Date:2019-04-04 14:31:57
Asked question:'“Going by the _________ that many hands make light work, the school _______ involved all the students in the task.”Date:2019-04-04 14:31:30
Asked question:'The mass spectrum of benzoic acid will generate the fragment as a base peak (100% relative abundance) of m/z (mass to charge ratio) at ____ (Date:2019-04-04 14:30:45
Asked question:'An enzyme follows Michaelis-Menten kinetics with substrate S. The fraction of the maximum velocity (Vmax) will be observed with the substrate concentration [S] = 4Km is _____ (correct to one decimal place).Date:2019-04-04 14:30:30
Asked question:'A polymerase reaction is carried out for 10 cycles in a volume of 1 ml with 5 molecules of template DNA. Assuming that the efficiency of the reaction is 100 %, the number of molecules of DNA present in 100 l at the end of the reaction is ___Date:2019-04-04 14:29:59
Asked question:'Which one the following reaction mechanisms drives the conversion of low energy 3- phosphoglyceraldehyde to high energy 1,3-bisphosphoglycerate?Date:2019-04-04 14:29:20
Asked question:'The type-II hypersensitivity reaction is mainly mediated by____.Date:2019-04-04 14:28:55
Asked question:'Among the reagents given below which one of the combination of reagents will NOT break the disulphide bonds in the immunoglobulin molecules? (P) Reduced glutathione (Q) Dithiothritol (R) Sodium dodecyl sulphate (S) MethionineDate:2019-04-04 14:28:01
Asked question:'Measurement of the absorbance of a solution containing NADH in a path length of 1cm cuvette at 340 nm shows the value of 0.31. The molar extinction coefficient of NADH is 6200 M-1 cm-1. The concentration of NADH in the solution is ___ ÎŒMDate:2019-04-04 14:27:38
Asked question:'The number of NADP+ molecules required to completely oxidize one molecule of glucose to CO2 through pentose phosphate pathway is ____Date:2019-04-04 14:27:13
Asked question:'The movement of protons through the FoF1-ATPase during mitochondrial respiration is required for ____Date:2019-04-04 14:26:50
Asked question:'Which one of the following properties of the myeloma cells is used in the hybridoma technology to generate monoclonal antibody? Date:2019-04-04 14:26:29
Asked question:'The glycosylation of the proteins occurs in_____.Date:2019-04-04 14:24:33
Asked question:'Which one of the following amino acids is responsible for the intrinsic fluorescence of proteins?Date:2019-04-04 14:24:19
Asked question:'Which one of the following conformations of glucose is most stable?Date:2019-04-04 14:23:56
Asked question:'The substrate saturation profile of an enzyme that follows Michaelis-Menten kinetics is depicted in the figure. What is the order of the reaction in the concentration range between 0.8 to 1.4 M?Date:2019-04-04 14:23:35
Asked question:'To which one of the following classes of enzymes does chymotrypsin belong?Date:2019-04-04 14:23:07
Asked question:'T he following stoichiometric equation represents the conversion of glucose to lactic acid in a cell: Glucose + 2Pi + 2ADP  2Lactate + 2ATP +2H2O If the free energy of conversion of glucose to lactic acid only is ΔG0 = 47000 cal/mol, the efficiency of energy transfer is _______ % (up to 1 decimal point).Date:2019-04-04 14:20:56
Asked question:'T he initial concentration of cells (N0) growing unrestricted in a culture is 1.0×106 cells/mL. If the specific growth rate (ÎŒ) of the cells is 0.1 h-1, the time required for the cell concentration to become 1.0×108 cells/mL is _________ hoursDate:2019-04-04 14:20:06
Asked question:'A continuous cell culture being carried out in a stirred tank reactor is described in terms of its cell mass concentration X and substrate concentration S. The concentration of the substrate in the sterile feed stream is SF = 10 g/L and yield coefficient Yx/s = 0.5. The flow rates of the feed stream and the exit stream are equal (F=5 mL/min) and constant. If the specific growth rate (h-1) 𝜇 = 0.3 𝑆 (1+𝑆) , the steady state concentration of S is _____ g/LDate:2019-04-04 14:19:49
Asked question:'A ctive transport involves the movement of a biomolecule against a concentration gradient across the cell membrane using metabolic energy. If the extracellular concentration of a biomolecule is 0.005M and its intracellular concentration is 0.5M, the least amount of energy that the cell would need to spend to transport this biomolecule from the outside to the inside of the cell is ________ kcal/mol (up to 2 decimal points).Date:2019-04-04 14:19:31
Asked question:'Y ou have a 50 mg/mL stock solution of arginine. To prepare 1 liter of growth medium for an arginine auxotroph that requires 70 ÎŒg/mL of arginine, the volume of this stock solution that should be added is _____________ mLDate:2019-04-04 14:18:33
Asked question:'I n humans, the key stages in the life cycle of malarial parasites occur inDate:2019-04-04 14:18:18
Asked question:'T he primary product of nitrogen fixation isDate:2019-04-04 14:17:54
Asked question:'W hich of the following is NOT an accepted method for sterilization?Date:2019-04-04 14:17:22
Asked question:'B inomial nomenclature has NOT yet been adopted forDate:2019-04-04 14:17:01
Asked question:'A nalysis of DNA sequences suggest that eukaryotic mitochondrial genomes primarily originated fromDate:2019-04-04 14:16:47
Asked question:'W hich of the following eukaryotic cellular components carries out intracellular degradation during autophagy?Date:2019-04-04 14:16:24
Asked question:'T he oral polio vaccine (OPV) consists ofDate:2019-04-04 14:15:59
Asked question:'W hich of the following immune system components can function as an opsonin?Date:2019-04-04 14:15:39
Asked question:'D avid Baltimore’s classification of viruses is based on differences inDate:2019-04-04 14:15:12
Asked question:'I n a population which is in Hardy-Weinberg equilibrium, the frequency of occurrence of a disorder caused by recessive allele (q) is 1 in 1100. The frequency of heterozygotes in the population will be ______________.Date:2019-04-04 14:14:26
Asked question:'A population of rabbits was determined to have a birth rate of 200 and mortality rate of 50 per year. If the initial population size is 4000 individuals, after 2 years of non-interfered breeding the final population size will be _______________.Date:2019-04-04 14:13:58
Asked question:'W hich ONE of the following statements is NOT part of the classical Darwinian theory of evolution by natural selection?Date:2019-04-04 14:13:32
Asked question:'I n an experiment, nucleus from a Drosophila oocyte was transplanted into the anterior part of another oocyte, at a region opposite to the existing nucleus. Which ONE of the following phenotypes will the developing egg show?Date:2019-04-04 14:13:16
Asked question:'I n an experiment, nucleus from a Drosophila oocyte was transplanted into the anterior part of another oocyte, at a region opposite to the existing nucleus. Which ONE of the following phenotypes will the developing egg show?Date:2019-04-04 14:13:05
Asked question:'W hich ONE of the following is TRUE in case of respiratory acidosis?Date:2019-04-04 14:12:44
Asked question:'I n Drosophila melanogaster, a mutation in Ultrabithorax which defines the third segment of the thorax or T3 leads to development of four winged flies, as the halteres develop into a second pair of wings. Which ONE of the following phenotypes in fly will result from overexpression of Ultrabithorax in the second thoracic segment?Date:2019-04-04 14:12:21
Asked question:'G lucose monomers are joined together by glycosidic linkages to form a cellulose polymer. During this process, changes in the free energy, total energy, and entropy respectively are represented correctly by which ONE of the following options? Date:2019-04-04 14:10:35
Asked question:'W hich ONE of the following is the primary function of lung surfactants?Date:2019-04-04 14:10:04
Asked question:'B owman’s capsules are present in which ONE of the following organs/ tissues?Date:2019-04-04 14:09:32
Asked question:'A n animal’s ability to escape from a predator by using the explored knowledge of home area is an example ofDate:2019-04-04 14:09:16
Asked question:'C ardiac and cerebral tissues are derived from the following germ layers respectivelyDate:2019-04-04 14:08:43
Asked question:'W hich ONE of the following is NOT a characteristic of a cancer cell?Date:2019-04-04 14:08:20
Asked question:'I ncrease in the existent population of grey peppered moth, Biston betularia, during industrial revolution in Britain is an example of which ONE of the following evolutionary processes?Date:2019-04-04 14:07:59
Asked question:'T ay-Sachs disease is a human genetic disorder that is associated with defects in which ONE of the following cellular organelles?Date:2019-04-04 14:07:36
Asked question:'I n a chemical reaction where the substrate and product are in equilibrium in solution, what will occur if an enzyme is added?Date:2019-04-04 14:07:12
Asked question:'A zoologist recovered some tissue from preserved skin of a woolly mammoth. Further genetic analysis requires DNA isolation and increasing its amount. Which ONE of the following techniques would be most useful for increasing the amount of DNA?Date:2019-04-04 14:06:49
Asked question:'A nimals belonging to phylum Echinodermata are closer to chordates than other invertebrate phyla. Which ONE of the following reasons can account for this relatedness?Date:2019-04-04 14:06:24
Asked question:'Y ou are asked to design a genetic construct for high-level expression of a gene encoding the therapeutic protein 18 (TP18) via plastid transformation. Select the CORRECT set of genetic elements for this construct.Date:2019-04-04 14:05:28
Asked question:'Y ou are asked to design a genetic construct for high-level expression of a gene encoding the therapeutic protein 18 (TP18) via plastid transformation. Select the CORRECT set of genetic elements for this construct.Date:2019-04-04 14:05:26
Asked question:'T he coding sequence of a gene XLR18 has the single ORF of 783 bp. The approximate molecular weight of the XLR18 protein in kDa is ______.Date:2019-04-04 14:04:57
Asked question:'W hich of the following stains is used to visualize callose under the microscope?Date:2019-04-04 14:04:29
Asked question:'I dentify the INCORRECT statement in connection with polar transport of auxin.Date:2019-04-04 14:04:03
Asked question:'W hich of the following plants produces Ylang-ylang oil?Date:2019-04-04 14:03:36
Asked question:'A cid rain with a pH of 4.0 is more acidic than the rain with a pH of 6.0 byDate:2019-04-04 14:03:14
Asked question:'W hich of the following statements is TRUE for an ecotone?Date:2019-04-04 14:02:51
Asked question:'I dentify the CORRECT statement.Date:2019-04-04 14:02:25
Asked question:'W hich of the statements is TRUE for transposable elements Ac and Ds?Date:2019-04-04 14:02:06
Asked question:'T he genes for microRNA (miRNA) in plants are usually transcribed byDate:2019-04-04 14:01:26
Asked question:'W hich of the following genera produces dimorphic seeds that help to broaden the time of germination in a variable habitat?Date:2019-04-04 14:00:19
Asked question:'How has foreign trade been integrating markets of different countries ? Explain with examples.Date:2019-04-03 14:38:12
Asked question:'Describe any three steps taken to clean up London during nineteenth century.Date:2019-04-03 14:38:09
Asked question:'How can consumer awareness be spread among consumers to avoid exploitation in the market place ? Explain any three ways.Date:2019-04-03 14:38:06
Asked question:'Name the state where Narora Nuclear Power Plant is located.Date:2019-04-03 14:38:04
Asked question:'Compare ‘intensive subsistence farming’ with that of ‘commercial farming’ practiced in India.Date:2019-04-03 14:38:03
Asked question:'“The Government of India has introduced various institutional and technological reforms to improve agriculture in the 1980s and 1990s.” Support this statement with examples.Date:2019-04-03 14:38:01
Asked question:'Why was Congress reluctant to allow women to hold any position of authority within the organisation ? How did women participate in Civil Disobedience Movement ? Explain.Date:2019-04-03 14:37:59
Asked question:'How did Non-Cooperation movement start with participation of middle class people in the cities ? Explain its impact on the economic front.Date:2019-04-03 14:37:57
Asked question:'Why is the economic strength of a country measured by the development of manufacturing industries ? Explain with examples.Date:2019-04-03 14:37:56
Asked question:'Describe the role of different religious groups in the development of anti-colonial feelings in Vietnam.Date:2019-04-03 14:37:54
Asked question:'Describe the explosive conditions prevailed in Balkans after 1871 in Europe.Date:2019-04-03 14:37:52
Asked question:'Describe any five major functions of political parties performed in a democracy.Date:2019-04-03 14:37:50
Asked question:'How do we feel the impact of globalization on our daily life ? Explain with examples.Date:2019-04-03 14:37:48
Asked question:'How has foreign trade been integrating markets of different countries ? Explain with examples.Date:2019-04-03 14:37:44
Asked question:'“Democracies lead to peaceful and harmonious life among citizens.” Justify this statement.Date:2019-04-03 14:37:42
Asked question:'“Democracy stands much superior to any other form of government in promoting dignity and freedom of the individual.” Justify this statement.Date:2019-04-03 14:37:40
Asked question:'Describe any three steps taken to clean up London during nineteenth century.Date:2019-04-03 14:37:37
Asked question:'Describe any three major problems faced by Indian cotton weavers in nineteenth century.Date:2019-04-03 14:37:35
Asked question:'Describe the impact of ‘Rinderpest’ on people’s livelihoods and local economy in Africa in the 1890s.Date:2019-04-03 14:37:34
Asked question:'Distinguish between the themes of ‘Pride and Prejudice’ and ‘Jane Eyre’ novels written by Jane Austen and Charlotte Bronte respectively.Date:2019-04-03 14:37:30
Asked question:'Distinguish between the themes of ‘Pride and Prejudice’ and ‘Jane Eyre’ novels written by Jane Austen and Charlotte Bronte respectively.Date:2019-04-03 14:37:29
Asked question:'“The ‘Print Revolution’ had transformed the lives of people changing their relationship to information and knowledge.” Analyse the statement.Date:2019-04-03 14:37:28
Asked question:'How has the ever increasing number of industries in India made worse position by exerting pressure on existing fresh water resources ? Explain.Date:2019-04-03 14:37:26
Asked question:'“Dense and efficient network of transport is a pre-requisite for local and national development.” Analyse the statement.Date:2019-04-03 14:37:22
Asked question:'“Dense and efficient network of transport is a pre-requisite for local and national development.” Analyse the statement.Date:2019-04-03 14:37:19
Asked question:'What is the HCF of smallest prime number and the smallest composite number ?Date:2019-04-03 14:30:39
Asked question:'Find the distance of a point P(x, y) from the origin.Date:2019-04-03 14:30:34
Asked question:'‘A challenge is not just any problem but an opportunity for progress.’ Analyse the statement.Date:2019-04-03 14:30:28
Asked question:'If x = 3 is one root of the quadratic equation x2 – 2kx – 6 = 0, then find the value of k.Date:2019-04-03 14:30:16
Asked question:'‘A challenge is not just any problem but an opportunity for progress.’ Analyse the statement.Date:2019-04-03 14:30:10
Asked question:'Classify resources on the basis of originDate:2019-04-03 14:30:07
Asked question:'Why do novels use vernacular ?Date:2019-04-03 14:30:02
Asked question:'Why were big European powers met in Berlin in 1885 ?Date:2019-04-03 14:29:59
Asked question:'Why were merchants from towns in Europe began to move countryside in seventeenth and eighteenth centuries ?Date:2019-04-03 14:29:56
Asked question:'Why did Charles Booth, a Liverpool ship owner conduct the first social survey of low skilled workers in the East End of London in 1887 ?Date:2019-04-03 14:29:52
Asked question:'Why did Charles Booth, a Liverpool ship owner conduct the first social survey of low skilled workers in the East End of London in 1887 ?Date:2019-04-03 14:29:45
Asked question:'When we produce goods by exploiting natural resources, in which category of economic sector such activities come ?Date:2019-04-03 14:29:40
Asked question:'Give any two examples of informal sector of credit.Date:2019-04-03 14:29:38
Asked question:'State any two goals of development other than income.Date:2019-04-03 14:29:33
Asked question:'Explain the three factors that are crucial in deciding the outcome of politics of social divisions.Date:2019-04-03 14:29:30
Asked question:'Describe any three provisions of amendment made in ‘Indian Constitution’ in 1992 for making ‘Three-Tier’ government more effective and powerful.Date:2019-04-03 14:29:27
Asked question:'“Secularism is not an ideology of some political parties or persons, but it is one of the foundations of our country.” Examine the statement.Date:2019-04-03 14:29:22
Asked question:'How is the issue of sustainability important for development ? Explain with examples.Date:2019-04-03 14:29:19
Asked question:'Why is cheap and affordable credit important for the country’s development ? Explain any three reasons.Date:2019-04-03 14:29:12
Asked question:'Distinguish the service conditions of organized sector with that of unorganized sector.Date:2019-04-03 14:29:08
Asked question:'In an AP, if the common difference (d) = –4, and the seventh term (a7) is 4, then find the first term.Date:2019-04-03 14:29:05
Asked question:'Explain the function of the following parts of an electric motor. (i) Armature (ii) Brushes (iii) Split ringDate:2019-04-03 14:17:05
Asked question:'What is observed when a solution of sodium sulphate is added to a solution of barium chloride taken in a test tube ? Write equation for the chemical reaction involved and name the type of reaction in this case.Date:2019-04-03 14:17:01
Asked question:'Name the process by which an amoeba reproduces. Draw the various stages of its reproduction in a proper sequence.Date:2019-04-03 14:16:57
Asked question:'List the steps of preparation of temporary mount of a leaf peel to observe stomata.Date:2019-04-03 14:16:54
Asked question:'A student is viewing under a microscope a permanent slide showing various stages of asexual reproduction by budding in yeast. Draw diagrams of what he observes. (in proper sequence)Date:2019-04-03 14:16:51
Asked question:'An object of height 4.0 cm is placed at a distance of 30 cm from the optical centre ‘O’ of a convex lens of focal length 20 cm. Draw a ray diagram to find the position and size of the image formed. Mark optical centre ‘O’ and principal focus ‘F’ on the diagram. Also find the approximate ratio of size of the image to the size of the object.Date:2019-04-03 14:16:48
Asked question:'Write the energy conversion that takes place in a hydropower plant.Date:2019-04-03 14:16:43
Asked question:'State Modern periodic law.Date:2019-04-03 14:08:48
Asked question:'Mention any two components of blood.Date:2019-04-03 14:08:44
Asked question:'Trace the movement of oxygenated blood in the body.Date:2019-04-03 14:08:41
Asked question:'Write the function of valves present in between atria and ventricles.Date:2019-04-03 14:08:37
Asked question:'Write one structural difference between the composition of artery and veins.Date:2019-04-03 14:08:34
Asked question:'Define excretion.Date:2019-04-03 14:08:31
Asked question:'Name the basic filtration unit present in the kidney.Date:2019-04-03 14:08:27
Asked question:'Write the function of following parts in human female reproductive system : (i) Ovary (ii) Oviduct (iii) UterusDate:2019-04-03 14:08:25
Asked question:'Describe in brief the structure and function of placenta.Date:2019-04-03 14:08:21
Asked question:'A student is unable to see clearly the words written on the black board placed at a distance of approximately 3 m from him. Name the defect of vision the boy is suffering from. State the possible causes of this defect and explain the method of correcting it.Date:2019-04-03 14:08:18
Asked question:'Why do stars twinkle ? Explain.Date:2019-04-03 14:08:16
Asked question:'Write the function of each of the following parts of human eye : (i) Cornea (ii) Iris (iii) Crystalline lens (iv) Ciliary musclesDate:2019-04-03 14:08:14
Asked question:'Why does the sun appear reddish early in the morning ? Will this phenomenon be observed by an astronaut on the Moon ? Give reason to justify your answer.Date:2019-04-03 14:08:08
Asked question:'State Fleming’s left hand rule.Date:2019-04-03 14:08:06
Asked question:'Write the principle of working of an electric motor.Date:2019-04-03 14:08:02
Asked question:'Name the scientist who first of all showed that atomic number of an element is a more fundamental property than its atomic mass.Date:2019-04-03 14:07:58
Asked question:'The modern periodic table has been evolved through the early attempts of Dobereiner, Newland and Mendeleev. List one advantage and one limitation of all the three attempts.Date:2019-04-03 14:02:16
Asked question:'How is copper extracted from its sulphide ore ? Explain the various steps supported by chemical equations. Draw labelled diagram for the electrolytic refining of copper.Date:2019-04-03 14:01:48
Asked question:'Write the steps involved in the extraction of pure metals in the middle of the activity series from their carbonate ores.Date:2019-04-03 14:01:15
Asked question:'What is a dam ? Why do we seek to build large dams ? While building large dams, which three main problems should particularly be addressed to maintain peace among local people ? Mention them.Date:2019-04-03 14:00:41
Asked question:'Why are alloys commonly used in electrical heating devices ? Give reason.Date:2019-04-03 14:00:03
Asked question:'Why are metals good conductors of electricity whereas glass is a bad conductor of electricity ? Give reason.Date:2019-04-03 13:59:28
Asked question:'List the factors on which the resistance of a conductor in the shape of a wire depends.Date:2019-04-03 13:58:59
Asked question:'Two lamps, one rated 100 W; 220 V, and the other 60 W; 220 V, are connected in parallel to electric mains supply. Find the current drawn by two bulbs from the line, if the supply voltage is 220 V.Date:2019-04-03 13:58:29
Asked question:'Write Joule’s law of heating.Date:2019-04-03 13:57:57
Asked question:'Show how would you join three resistors, each of resistance 9  so that the equivalent resistance of the combination is (i) 13.5  (ii) 6  ?Date:2019-04-03 13:57:26
Asked question:'What is meant by power of a lens ? Write its SI unit. A student uses a lens of focal length 40 cm and another of –20 cm. Write the nature and power of each lens.Date:2019-04-03 13:56:54
Asked question:'State the laws of refraction of light. Explain the term ‘absolute refractive index of a medium’ and write an expression to relate it with the speed of light in vacuum.Date:2019-04-03 13:56:25
Asked question:'Write one main difference between asexual and sexual mode of reproduction. Which species is likely to have comparatively better chances of survival – the one reproducing asexually or the one reproducing sexually ? Give reason to justify your answer.Date:2019-04-03 13:55:36
Asked question:'Name the hormones secreted by the following endocrine glands and specify one function of each : (a) Thyroid (b) Pituitary (c) PancreasDate:2019-04-03 13:55:04
Asked question:'Write the name and structure of a saturated compound in which the carbon atoms are arranged in a ring. Give the number of single bonds present in this compound.Date:2019-04-03 13:54:11
Asked question:'Why are most carbon compounds poor conductors of electricity ?Date:2019-04-03 13:53:34
Asked question:'The pH of a salt used to make tasty and crispy pakoras is 14. Identify the salt and write a chemical equation for its formation. List its two uses.Date:2019-04-03 13:52:54
Asked question:'2 mL of sodium hydroxide solution is added to a few pieces of granulated zinc metal taken in a test tube. When the contents are warmed, a gas evolves which is bubbled through a soap solution before testing. Write the equation of the chemical reaction involved and the test to detect the gas. Name the gas which will be evolved when the same metal reacts with dilute solution of a strong acid.Date:2019-04-03 13:52:19
Asked question:'Decomposition reactions require energy either in the form of heat or light or electricity for breaking down the reactants. Write one equation each for decomposition reactions where energy is supplied in the form of heat, light and electricity.Date:2019-04-03 13:51:42
Asked question:'If the image formed by a spherical mirror for all positions of the object placed in front of it is always erect and diminished, what type of mirror is it ? Draw a labelled ray diagram to support your answer.Date:2019-04-03 13:51:08
Asked question:'(a) Name one gustatory receptor and one olfactory receptor present in human beings.Date:2019-04-03 13:50:32
Asked question:'A compound ‘X’ on heating with excess conc. sulphuric acid at 443 K gives an unsaturated compound ‘Y’. ‘X’ also reacts with sodium metal to evolve a colourless gas ‘Z’. Identify ‘X’, ‘Y’ and ‘Z’. Write the equation of the chemical reaction of formation of ‘Y’ and also write the role of sulphuric acid in the reaction.Date:2019-04-03 13:49:24
Asked question:'Write the energy conversion that takes place in a hydropower plant.Date:2019-04-03 13:48:47
Asked question:'A Mendelian experiment consisted of breeding pea plants bearing violet flowers with pea plants bearing white flowers. What will be the result in F1 progeny ?Date:2019-04-03 13:48:12
Asked question:'A hot liquid is to be cooled in a 1-1 shell and tube heat exchanger from 80 oC to 50 oC. Cooling water enter s the tube side at 30 oC, and exits at 45 oC. The properties of the liquids are constant. Also, the overall heat transfer coefficient is same for counter -current and co - current modes. T he percentage saving in heat transfer area for counter -current option with respect to the area of co -cu rrent option is __ _____ ___ (rounded off to third decimal place) . Date:2019-04-02 14:56:26
Asked question:'The wall of a pipe of radius 1 m is at a uniform temperature of 200 oC, and is covered by insulation of thickness 0.1 m. The ambient air outside the insulated pipe is at 20 oC and has heat transfe r coefficient of 10 W m-2 K-1. The thermal conductivity of t he insulation material is 0.05 W m-1 K-1. If the heat transfer occurs at ste ady state, the temperature (in oC) of the outer surface of insulation is ______ __ __ (rounded off to second decimal place) .Date:2019-04-02 14:55:57
Asked question:'A furnace installed at a cost of Rs. 24 L akh is expected to serve its useful life of 5 years. Salvage value of the furnace is Rs. 8 L akh. The interest rate compounded annually is 8%. The estimated capitalized cost ( in Lakhs of r upees) is Date:2019-04-02 14:55:14
Asked question:'In the year 2005, the cost of a shell and tube heat exchanger with 68 m 2 heat transfer area was Rs. 12.6 Lakh. Chemical Engineering Index for cost in 2005 was 509.4 and now the index is 575.4. Based on index of 0.6 for capacity scaling , the present cost (in Lakhs of rupees) of a similar heat exchanger having 100 m 2 heat transfer area is estimated to be Date:2019-04-02 14:54:48
Asked question:'Pitot tube is used to measure Date:2019-04-02 14:54:14
Asked question:'For a chemical reaction, the ratio of rate consta nt at 500 K to that at 400 K is 2.5. Given R = 8.314 J mol -1 K-1, the value of activation energy (in kJ/mol) is Date:2019-04-02 14:53:36
Asked question:'According to the surface renewal theory , the unit of fractional rate of surface renewal is Date:2019-04-02 14:53:09
Asked question:'A first -order process having a transfer function, is controlled by a proportional controller with gain of . The process time constant is in minutes. Addition of the integral control action with an integral time constant of 5 minutes leads to increase in Date:2019-04-02 14:52:35
Asked question:'Choose the correct statement In viscose rayon manufacturing process,Date:2019-04-02 14:51:15
Asked question:'Q.14 Consider the following properties: (P) temperature (Q) specific gravity (R) chemical potential (S) volume The option which lists ALL the intensive properties is Date:2019-04-02 14:50:43
Asked question:'Two packed towers are designed for the same mass velocity of the gas. Th e first has liquid and gas flow rates of 30 kg/s and 1.2 k g/s, respectively , while the corresponding flow rates in the second tower are 67.5 kg/s and 1.8 kg/s . The ratio of the design diameter of the wider tower to that of the narrower tower is Date:2019-04-02 14:50:09
Asked question:'The molecular formula of the predominant chemi cal compound in commercial sugar is Date:2019-04-02 14:49:42
Asked question:'Polyvinyl chloride is produced byDate:2019-04-02 14:49:18
Asked question:'In connection with petroleum refining, identify the incorrect statement among the following options .Date:2019-04-02 14:48:39
Asked question:'Critical speed of a ball mill depends onDate:2019-04-02 14:48:03
Asked question:'A watch uses two electronic circuits (ECs). Each EC has a failure probability of 0.1 in one year of operation. Both ECs are required for functioning of the watch. The probability of the watch functioning for one year without failure Date:2019-04-02 14:47:00
Asked question:'The fourth order Runge -Kutta (RK4) method to solve a n ordinary differential equation is given as For a special case when the function f depends solely on x, the above RK4 method reduces to Date:2019-04-02 14:46:32
Asked question:'A set of 4 parallel lines intersect with another set of 5 parallel lines. How many parallelograms are formed? Date:2019-04-02 14:45:53
Asked question:'An automobile travels from city A to city B and returns to city A by the same route. The speed of the vehicle during the onward and return journeys were constant at 60 km/h and 90 km/h, respectively. What is the average speed in km/h for the entire journey? Date:2019-04-02 14:45:01
Asked question:'Arrange the following three -dimensional objects in the descending order of their volumes: (i) A cuboid with dimensions 10 cm, 8 cm and 6 cm (ii) A cube of side 8 cm (iii) A cylinder with base radius 7 cm and height 7 cm (iv) A sphere of radius 7 cm Date:2019-04-02 14:44:38
Asked question:'The area of an equilateral triangle is √3. What is the perimeter of the triangle?Date:2019-04-02 14:44:15
Asked question:'“In spite of being warned repeatedly , he failed to correct his _________ behaviour. ”Date:2019-04-02 14:43:43
Asked question:'“When she fell down the _______ , she received many _______ but little help. ” The words that best fill the blank s in the above sentence are Date:2019-04-02 14:42:28
Asked question:'In which queer way did Anil make a living ?Date:2019-04-02 14:40:39
Asked question:'Why did Matilda (Mme Loisel) leave the ball in a hurry ? What does it show about her character ? Date:2019-04-02 14:40:19
Asked question:'What was Horace Danby’s hobby ? How did he manage to fulfill it ?Date:2019-04-02 14:39:59
Asked question:'‘He senses first responsibility’ – What responsibility is referred to here ?Date:2019-04-02 14:39:40
Asked question:'What excited Rajvir ? Why did Pranjol not share his excitement ?Date:2019-04-02 14:39:22
Asked question:' According to the passage, one can opt for __________ plan if prepaid plan doesn’t suit. Date:2019-04-02 14:34:27
Asked question:'(iv) Meaning of the word ‘adverse’ in para 4 is : Date:2019-04-02 14:33:44
Asked question:'Grown-ups should _________ the use of new technology by the young people.Date:2019-04-02 14:33:14
Asked question:'Mobile internet can provide access to : Date:2019-04-02 14:32:48
Asked question:'In para 1, synonym of ‘innovation’ is ________.Date:2019-04-02 14:32:22
Asked question:'How is a prepaid card useful to mobile phone users ?Date:2019-04-02 14:31:47
Asked question:'Mention any two demerits of mobile phones. Date:2019-04-02 14:31:31
Asked question:'How can mobile phones be considered ‘lifesavers’ ? Date:2019-04-02 14:31:13
Asked question:' What are the benefits of mobile phones for the young generation ? Date:2019-04-02 14:30:47
Asked question:'How are smart phones helpful in communication ?Date:2019-04-02 14:28:21
Asked question:'What is the greatest fear that the post office has ? Date:2019-04-02 14:25:35
Asked question:'How is the post office beneficial to the locals ?Date:2019-04-02 14:25:16
Asked question:'What are the two rooms of the post office used for ? Date:2019-04-02 14:24:30
Asked question:'Who renamed the post office as ‘Floating Post Office’ ?Date:2019-04-02 14:24:10
Asked question:'How is the post office helpful in promoting tourism ?Date:2019-04-02 14:23:51
Asked question:'What is special about the seal used in the post office ?Date:2019-04-02 14:23:27
Asked question:'What is the location of the Floating Post Office in Srinagar ?Date:2019-04-02 14:23:06
Asked question:'Explain : “Failures are pillars of success.”Date:2019-04-02 14:22:15
Asked question:'What is the one basic requirement of success Date:2019-04-02 14:21:53
Asked question:'What did great men have in plenty to rise to the peak of success ? Give any two examples.Date:2019-04-02 14:21:34
Asked question:'What are the basic things in life we need to achieve success ? Date:2019-04-02 14:20:15
Asked question:' To whom does success come certainly ?Date:2019-04-02 14:19:55
Asked question:'How has the cottage industry benefited from globalization ?Date:2019-04-02 14:19:26
Asked question:'Why has globalization had a negative effect on the poor Indian farmer ?Date:2019-04-02 14:19:10
Asked question:'What has been the impact of globalization on the Indian students ? Date:2019-04-02 14:18:50
Asked question:'How have the foreign products affected the local industry adversely ?Date:2019-04-02 14:18:33
Asked question:'How are the prices of quality products affected due to globalization ?Date:2019-04-02 14:18:16
Asked question:'Write any two advantages of globalization.Date:2019-04-02 14:17:58
Asked question:'What is the effect of multinational brands entering the Indian market ? Date:2019-04-02 14:17:38
Asked question:'What was the pressure from the rich countries in the 1990’s ? Date:2019-04-02 14:17:20
Asked question:'Write any two advantages of globalization.Date:2019-04-02 14:16:14
Asked question:'What is globalization ? Date:2019-04-02 14:15:53
Asked question:'Explain : “Failures are pillars of success.” Date:2019-04-02 14:15:23
Asked question:'What is the one basic requirement of success ? Date:2019-04-02 14:14:55
Asked question:'How do we know that Michael’s father was fascinated by computers ? Date:2019-04-02 14:11:49
Asked question:'Why does the author say that Louisa Mebbin had a “protective elder sister” Date:2019-04-02 14:11:24
Asked question:'What will Shakespeare’s friend realize when he rises on the Day of Judgment ?Date:2019-04-02 14:11:02
Asked question:'In the story “Shady Plot”, why did Helen appear in bits and pieces ?Date:2019-04-02 14:10:43
Asked question:'Rearrange any four of the following word clusters to make meaningful sentences :Date:2019-04-02 14:09:40
Asked question:'Write any three main characteristics of XML.Date:2019-04-02 14:06:20
Asked question:' What is the need to take the data backup ? Discuss online backup briefly.Date:2019-04-02 14:04:47
Asked question:'How email address and URL are different from each other ? Explain with suitable example.Date:2019-04-02 14:03:46
Asked question:'Mention any two benefits of ICT in Education.Date:2019-04-02 14:02:25
Asked question:'Name any two popular web browsers.Date:2019-04-02 14:01:47
Asked question:'Which statement (s) is true about XML ?Date:2019-04-02 14:00:21
Asked question:'FACE and SIZE are the attributes of _______ tag .Date:2019-04-02 13:59:46
Asked question:'Time, Dat e and Number are the example s of :Date:2019-04-02 13:59:12
Asked question:'In VLINK attribute, V stands forDate:2019-04-02 13:58:38
Asked question:'Full form of FTP is :Date:2019-04-02 13:58:07
Answerd question:'What is an arrayDate:2019-03-29 12:52:07
Answerd question:'What are the 2 major components taken into consideration with risk analysis Test Mgmt Date:2019-03-28 11:35:20
Answerd question:' Which is not a test Oracle 2MDate:2019-03-28 11:33:35
Answerd question:'FPA is used to 2M Date:2019-03-28 11:32:53
Answerd question:'The principle of Cyclomatic complexity considering L as edges or links N as nodes P as independent paths 2M Date:2019-03-28 11:31:53
Answerd question:'PDCA is known as 1MDate:2019-03-28 11:30:33
Answerd question:'Which is not a testing principle 2MDate:2019-03-28 11:29:49
Answerd question:'Which is not the software characteristics 1MDate:2019-03-28 11:28:13
Answerd question:'The software engineers role in tool selection is 3MDate:2019-03-28 11:27:21
Answerd question:'What is the main purpose of Informal review 2M Date:2019-03-28 11:26:03
Answerd question:'Why are static testing and dynamic testing described as complementary Date:2019-03-28 11:25:12
Answerd question:'What is typically the MOST important reason to use risk to drive testing efforts Date:2019-03-28 11:24:21
Answerd question:'During the software development process at what point can the test process startDate:2019-03-28 11:22:13
Answerd question:'How much testing is enough Date:2019-03-28 11:21:11
Answerd question:'Code Coverage is used as a measure of what Date:2019-03-28 11:19:57
Answerd question:'What is the MAIN purpose of a Master Test Plan Date:2019-03-28 11:18:38
Answerd question:'What is the main purpose of impact analysis for testers Date:2019-03-28 11:17:32
Answerd question:'How does SQL inplement the entity integrity constraints of relational Data Model Database Management Systems 10CS54 VTU notes 4 Marks DecJan 2014 Jun July20138 marks Dec 14Jan 15 Date:2019-03-28 11:11:23
Answerd question:'What is embedded SQL With an example explain how would you Connect to a database fetch records and display Database Management Systems 10CS54 VTU notes Dec 11Jan 13 Jan 2014 10 marks Dec 14 Jan 15 Date:2019-03-28 11:09:50
Answerd question:'What is Impendence MismatchDatabase Management Systems 10CS54 VTU notes DECJAN 2013June 2016 Date:2019-03-28 11:08:35
Answerd question:'What does a child wonder about CBSE class 3 englishDate:2019-03-28 11:07:51
Answerd question:'What are the main characteristics of pulses grown in our country geography cbseDate:2019-03-28 11:07:29
Answerd question:'What does the bet between sun and the wind NCERT Class 2nd ENGLISHDate:2019-03-28 11:07:06
Answerd question:'Explain the implication of maximum price ceiling Date:2019-03-28 11:06:40
Answerd question:'Mention the conditions which are essential for the successful working of a democratic government CBSE SOCIAL SCIENCE class 6Date:2019-03-28 11:06:15
Answerd question:'Benefits of Independent TestingDate:2019-03-28 11:05:47
Vote on question:Gas soluble in water NCERT SCIENCE CLASS 6TH CBSE 2017/1You got:2Date:2019-03-28 11:00:20
Vote on question:Which of these is a conductor Science cbse class 6th 2017/1You got:2Date:2019-03-28 11:00:15
Answerd question:'Gas soluble in water NCERT SCIENCE CLASS 6TH CBSE 2017Date:2019-03-28 11:00:13
Answerd question:'Which of these is a conductor Science cbse class 6th 2017Date:2019-03-28 10:59:53
Answerd question:'Mention three authors who wrote about Harshavardhana CBSE CLASS VI HISTORYCHAPTER 11 2012Date:2019-03-28 10:59:25
Vote on question:What is meant by constructors how they can be used in java/1You got:2Date:2019-03-28 10:59:17
Answerd question:'What is meant by constructors how they can be used in javaDate:2019-03-28 10:58:44
Answerd question:'What is meant by request DispatcherHow the interface is used in java What are the methodsDate:2019-03-28 10:58:13
Searching for :ConstitutionDate:2019-03-28 10:57:13
Answerd question:'DO you think beacuse of the jio the telecom industry has been going downDate:2019-03-28 10:56:50
Answerd question:'IS Reliance jio is running in loss or profitDate:2019-03-28 10:56:02
Answerd question:'Why did Mukesh Ambani had paid some his brothers debtDate:2019-03-28 10:55:25
Answerd question:' Breifly discuss the advantages of using the DBMS Database Management Systems 10CS54 VTU notes 8Marks DecJan 2014Date:2019-03-28 10:54:12
Answerd question:' Define and explain the following terms with an example for each Database Management Systems 10CS54 VTU notes 8 Marks Dec Jan 2013 Jun July2014 Date:2019-03-28 10:53:14
Answerd question:' Define the database and briefly explain the implicit properties of the database Database Management Systems 10CS54 VTU notes 4 Marks JuneJuly 2015 Date:2019-03-28 10:52:06
Answerd question:'What is a frame relay and in which layer does it operate in Computer NetworkDate:2019-03-28 10:44:58
Answerd question:'Are TISS MA entrance in development economics out for 2017Date:2019-03-28 10:44:19
Answerd question:'Mood disorders in which both mania and depression are alternatively present is known as Date:2019-03-28 10:39:32
Answerd question:'What is the role of EXIM bank and SEBI ExplainDate:2019-03-28 10:38:27
Answerd question:'Why is it important to adopt a consistent basis for the preparation of financial assetsDate:2019-03-28 10:37:51
Answerd question:'What are the differences between declarative and procedural memoriesDate:2019-03-28 10:36:40
Answerd question:'What are the main aspects of emotionsDate:2019-03-28 10:32:30
Answerd question:'What are the physiological and cognitive bases of emotionsDate:2019-03-28 10:31:28
Answerd question:'Explain TESTING in SEPMDate:2019-03-28 10:30:38
Answerd question:'Draw a class diagram for a Payroll systemDate:2019-03-28 10:30:01
Answerd question:'What are Software ThreatsDate:2019-03-28 10:29:19
Answerd question:'Explain Network Security ModelDate:2019-03-28 10:28:32
Answerd question:'Explain about penetration testing and its typesDate:2019-03-28 10:27:16
Answerd question:'Explain Code optimization Technique in Compiler designDate:2019-03-28 10:25:51
Answerd question:'What are the Problems with watermarkingDate:2019-03-28 10:25:38
Answerd question:'What are Message Authentication Codes MACs Date:2019-03-28 10:23:47
Answerd question:'Describe the One to many relationships in Ms AccessDate:2019-03-28 10:23:25
Answerd question:'What is a Web serviceDate:2019-03-28 10:18:41
You got a vote on your answer:What are the advantages of Heap over Stack Data Structure/1You got:2ReputationsDate:2019-03-28 10:18:18
Answerd question:'What are the advantages of Heap over Stack Data StructureDate:2019-03-28 10:18:06
Answerd question:'Explain the need for system integritycontrol and security with suitable examplesDate:2019-03-28 10:17:38
Vote on question:What is lst file in microprocessor 8051/1You got:2Date:2019-03-28 10:15:03
Answerd question:'What is lst file in microprocessor 8051Date:2019-03-28 10:14:48
Answerd question:'What is table tennis approach in an interviewDate:2019-03-28 10:12:50
Vote on question:Explain different tools used for gathering requirementsHow are these requirements validated/1You got:2Date:2019-03-28 10:11:42
Answerd question:'Explain different tools used for gathering requirementsHow are these requirements validatedDate:2019-03-28 10:11:27
Answerd question:'What are the ways in which heredity and environment contribute to an individuals developmentDate:2019-03-28 10:09:39
You got a vote on your answer:What are the various indices of motivation/1You got:2ReputationsDate:2019-03-28 10:09:06
Answerd question:'What are the various indices of motivationDate:2019-03-28 10:08:47
Answerd question:' What do you understand by the term agriculture 3 marks CBSE geographyDate:2019-03-28 10:07:33
Vote on question:What type of loan is taken more in india /1You got:2Date:2019-03-28 10:07:19
Answerd question:'What type of loan is taken more in india Date:2019-03-28 10:07:05
Vote on question:Will there be a fall in Bitcoin stock in the near future/1You got:2Date:2019-03-28 10:05:53
Answerd question:'Will there be a fall in Bitcoin stock in the near futureDate:2019-03-28 10:05:41
Answerd question:'WHAT IS THE DIFFERENCE BETWEEN OPEN AND CLOSED INPUT OUTPUT MODEL in EconomicsDate:2019-03-28 10:04:49
Vote on question:HOW MANY INFLECTION POINTS DOES A NORMAL CURVE HAS in Normal distribution/1You got:2Date:2019-03-28 10:01:41
Answerd question:'HOW MANY INFLECTION POINTS DOES A NORMAL CURVE HAS in Normal distributionDate:2019-03-28 10:01:26
Vote on question:Which is better Mariadb or MYSQL/1You got:2Date:2019-03-28 10:00:56
Answerd question:'Which is better Mariadb or MYSQLDate:2019-03-28 10:00:40
Vote on question:Why node js is faster than php/1You got:2Date:2019-03-28 09:59:39
Answerd question:'Why node js is faster than phpDate:2019-03-28 09:59:32
Vote on question:How to reduce the vast amount of air pollution in delhi /1You got:2Date:2019-03-28 09:57:10
Answerd question:'How to reduce the vast amount of air pollution in delhi Date:2019-03-28 09:56:41
Vote on question:100 g of a non electrolyte solute dissolved in 50 g of benzene lowered the fr eezing point of benzene by 040 K Find the molar mass of the solute K f for benzene 512 K kg mol 1 CBSE Class12 Chemistry 2013/1You got:2Date:2019-03-28 02:05:08
Answerd question:'100 g of a non electrolyte solute dissolved in 50 g of benzene lowered the fr eezing point of benzene by 040 K Find the molar mass of the solute K f for benzene 512 K kg mol 1 CBSE Class12 Chemistry 2013Date:2019-03-28 02:04:50
Vote on question:How to live a cancer free life/1You got:2Date:2019-03-28 02:04:04
Answerd question:'How to live a cancer free lifeDate:2019-03-28 02:03:58
Vote on question:Explain bhopal gas tragedy CBSE class 8 civics /1You got:2Date:2019-03-28 02:03:00
Answerd question:'Explain bhopal gas tragedy CBSE class 8 civics Date:2019-03-28 02:02:43
Vote on question: PQRS is a parallelogram PS is produced to meet M so that SM SR and MR is produced to meet PQ produced at N Prove that QN QR CBSE class 9 Mathematics/1You got:2Date:2019-03-28 01:56:23
Answerd question:' PQRS is a parallelogram PS is produced to meet M so that SM SR and MR is produced to meet PQ produced at N Prove that QN QR CBSE class 9 MathematicsDate:2019-03-28 01:56:18
Vote on question:A cubical box has each edge 10 cm and another cuboidal box is 125 cm long 10 cm wide and 8 cm high CBSE class 9 Mathematics/1You got:2Date:2019-03-28 01:53:43
Answerd question:'A cubical box has each edge 10 cm and another cuboidal box is 125 cm long 10 cm wide and 8 cm high CBSE class 9 MathematicsDate:2019-03-28 01:53:38
Vote on question:Which is the MOST important advantage of independence in testing/1You got:2Date:2019-03-27 18:35:47
Answerd question:'Which is the MOST important advantage of independence in testingDate:2019-03-27 18:35:40
Vote on question:Testwaretest cases test dataset/1You got:2Date:2019-03-27 18:33:57
Answerd question:'Testwaretest cases test datasetDate:2019-03-27 18:33:51
Vote on question:COTS is known as/1You got:2Date:2019-03-27 18:32:15
Answerd question:'COTS is known asDate:2019-03-27 18:32:03
Searching for :softwareDate:2019-03-27 18:28:42
Vote on question:What is a Link in networking/1You got:2Date:2019-03-27 18:09:55
Answerd question:'What is a Link in networkingDate:2019-03-27 18:09:48
Searching for :networkingDate:2019-03-27 18:08:35
Searching for :HtmlDate:2019-03-27 18:08:17
Searching for :graphicsDate:2019-03-27 18:08:04
Vote on question:What is meant by coordinate axis/1You got:2Date:2019-03-27 18:07:52
Answerd question:'What is meant by coordinate axisDate:2019-03-27 18:07:44
Searching for :graphicsDate:2019-03-27 18:07:06
Searching for :databaseDate:2019-03-27 18:06:23
Vote on question:Explain the difference between Logical and physical data Independence Database Management Systems 10CS54 VTU notes 8 or 10 Marks Jun July 2013Jan 2016 /1You got:2Date:2019-03-27 18:06:06
Answerd question:'Explain the difference between Logical and physical data Independence Database Management Systems 10CS54 VTU notes 8 or 10 Marks Jun July 2013Jan 2016 Date:2019-03-27 18:05:56
Searching for :logical reasoningDate:2019-03-27 18:05:10
Searching for :mathsDate:2019-03-27 18:04:24
Searching for :logical reasoningDate:2019-03-27 18:03:58
Vote on question:The number 311311311311311311311 is:You got:2Date:2019-03-27 18:03:23
Vote on question:Find the value of 85P3 .You got:2Date:2019-03-27 18:02:55
Vote on question:Find the value of (20C18)*(20C20)You got:2Date:2019-03-27 18:02:52
Vote on question: How many words with or without meaning, can be formed by using all the letters of the word, ‘ORANGE’, using each letter exactly onceYou got:2Date:2019-03-27 18:02:48
Vote on question:The difference between the local value and face value of 7 in the numeral 657903 is:You got:2Date:2019-03-27 18:02:45
Vote on question:The unit’s digit in the product (3127)173 is:You got:2Date:2019-03-27 18:02:41
Vote on question:The value of P, when 4864 x 9P2 is divisible by 12, is:You got:2Date:2019-03-27 18:02:38
Vote on question:The sum of three consecutive odd numbers is always divisible by: I. 2 II. 3 III. 5 IV. 6You got:2Date:2019-03-27 18:02:34
Vote on question:The largest natural number which exactly divides the product of any four consecutive natural numbers is:You got:2Date:2019-03-27 18:02:31
Asked question:'The number 311311311311311311311 is:Date:2019-03-27 18:01:47
Asked question:'The largest natural number which exactly divides the product of any four consecutive natural numbers is:Date:2019-03-27 18:01:32
Asked question:'The sum of three consecutive odd numbers is always divisible by: I. 2 II. 3 III. 5 IV. 6Date:2019-03-27 18:01:13
Asked question:'The value of P, when 4864 x 9P2 is divisible by 12, is:Date:2019-03-27 17:59:39
Asked question:'The unit’s digit in the product (3127)173 is:Date:2019-03-27 17:58:55
Asked question:'The difference between the local value and face value of 7 in the numeral 657903 is:Date:2019-03-27 17:58:19
Asked question:' How many words with or without meaning, can be formed by using all the letters of the word, ‘ORANGE’, using each letter exactly once?Date:2019-03-27 17:57:36
Asked question:'Find the value of (20C18)*(20C20)Date:2019-03-27 17:56:50
Asked question:'Find the value of 85P3 .Date:2019-03-27 17:56:13
Vote on question:Write a code to create session in phpYou got:2Date:2019-03-27 17:54:32
Vote on question:what are principles of animationYou got:2Date:2019-03-27 17:54:27
Vote on question: Manu, Manju and Maya can do a work in 90, 30 and 45 days respectively. If they work together, in how many days will they complete workYou got:2Date:2019-03-27 17:53:52
Vote on question:A can do a work in 14 days and working together A and B can do the same work in 10 days. In what time can B alone do the workYou got:2Date:2019-03-27 17:53:05
Asked question:' Manu, Manju and Maya can do a work in 90, 30 and 45 days respectively. If they work together, in how many days will they complete work?Date:2019-03-27 16:39:46
Asked question:'A can do a work in 14 days and working together A and B can do the same work in 10 days. In what time can B alone do the work?Date:2019-03-27 16:38:58
Asked question:'what are principles of animation?Date:2019-03-27 16:37:39
Asked question:'Write a code to create session in php?Date:2019-03-27 16:34:25
Vote on question:Enumerate in detail the dual basis of wage insuranceYou got:2Date:2019-03-27 16:31:25
Vote on question:How to post an answer on eduladderYou got:2Date:2019-03-27 16:31:04