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Determine the dimensions of the irrigation canal for the following data BD ratio 37 N 00225 m10 and S 1 4000 side slopes of the channel is H 1V .Also determine the discharge which will be flowing in the channel.
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Design a irrigation channel in alluvial soil according to Laceys silt theory for the following data Full supply discharge 10cumecs Laceys silt factor 09 Side slopes of channel 12H 1V.
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The slope of a channel in alluvium is 14000 Laceys silt factor is 09 and side slopes are 12H 1V .Find the channel section and maximum discharge which can be allowed to flow in it.
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Design a channel in alluvial soil by laceys theory for the data given July 2013 Full supply discharge 15m3sec Laceys soil factor 10 Channel side slope H 1V. Find also the bed slope of channel.
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A teacher teaches 1 to 3 courses (subjects). Each course is taught by only one teacher. A student can take between 1 to 5 courses. A course can have 10 to 300 students. Illustrate with a suitable diagram how above scenario can be modeled in UML.
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A 30m steel tape was standardized on the flat and was found to be exactly 3mm under no pull at 66F It was used in catenar to measure a base of 5 bays the temperature during the measurement was 92F and the pull exerted during the measurement was?
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Describe the dispersion characteristics of the atmosphere under the following lapse rate conditions -2iC/100m, 0iC/100m, 1iC/100m, 20iC/100m and 30iC/100m
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The i/p to the Full wave rectifier is v(t) = 200 sin50t. If R L is 1k â„¦ and forward resistanc e of diode is 50 â„¦ , find the followings:
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Using Maclaurins series prove that -
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Using differentiation under integral sign evaluate:
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Find the orthogonal trajectory of:
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Find the angle of intersection between the curves:
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A pulle y 300mm in diameter is wounded round by a rope with one of the ends of rope fixed to pulley and the other end is fixed to a weight freely hanging as shown in fig.Q10(b). The weight moves down by 8m after starting from rest in 4 seconds
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A function ð‘“of the complex variable ð‘§ = ð‘¥ + ð‘– ð‘¦, is given as ð‘“ ð‘¥, ð‘¦ = ð‘¢ ð‘¥, ð‘¦ + ð‘– ð‘£ ð‘¥, ð‘¦ , where ð‘¢ ð‘¥, ð‘¦ = 2ð‘˜ð‘¥ð‘¦ and ð‘£ ð‘¥, ð‘¦ = ð‘¥ 2 âˆ’ ð‘¦ 2 . The value of k, for which the funct
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When Aryan was a small child, his parents adopted a little girl. Aryan promptly â€œForgotâ€ that he was toilet trained and began wetting the bed. As an adult, Aryan cannot remember that he did this, despite what his parents tell him. This is an example of cbse-12-psychology-2015
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Which of the below is correct earned premium for year 2009? - Insurance Institute Of India – 2013
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Recognise the following Taalas and write their complete Theka : (HINDUSTANI-MUSIC-Instrumental-Percussion-CBSE-2018)
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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.
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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.
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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?
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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?
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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 _______________.
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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 ______________.
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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 Î¼g/mL of arginine, the volume of this stock solution that should be added is _____________ mL
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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).
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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) ðœ‡ = 0.3 ð‘† (1+ð‘†) , the steady state concentration of S is _____ g/L
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T he initial concentration of cells (N0) growing unrestricted in a culture is 1.0Ã—106 cells/mL. If the specific growth rate (Î¼) of the cells is 0.1 h-1, the time required for the cell concentration to become 1.0Ã—108 cells/mL is _________ hours
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T he following stoichiometric equation represents the conversion of glucose to lactic acid in a cell: Glucose + 2Pi + 2ADP ïƒ 2Lactate + 2ATP +2H2O If the free energy of conversion of glucose to lactic acid only is Î”G0 = ï€47000 cal/mol, the efficiency of energy transfer is _______ % (up to 1 decimal point).
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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 ___ Î¼M
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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 ïl at the end of the reaction is ___
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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).
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T he standard reduction potential (Eo) for the conversion of Cr2O7 2ï€ to Cr3+ at 25 ï‚°C in an aqueous solution of pH 3.0 is 1.33 V. The concentrations of Cr2O7 2ï€ and Cr3+ are 1.0 Ã— 10ï€4 M and 1.0 Ã— 10ï€3 M, respectively. Then the potential of this half-cell reaction is
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T he solubility product (Ksp) of Mg(OH)2 at 25 ï‚°C is 5.6 Ã— 10ï€11. Its solubility in water is S Ã— 10ï€2 g/L, where the value of S is _______ (up to two decimal places).
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O ne mole of helium gas in an isolated system undergoes a reversible isothermal expansion at 25 ï‚°C from an initial volume of 2.0 liters to a final volume of 10.0 liters. The change in entropy (ï„S) of the surroundings is ______ J Kï€1 (up to two decimal places).
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What are considered the three correct methods for winding and storing audio cables ? (a) Over and Over (b) Over and Under (c) Figure 8 (d) Round and Round (e) On your elbow like a mountain climber (MUSIC-AESTHETICS-CBSE-2018)
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Copyright of creative art is in the news these days . Do you think it is important to have strict rules for the same ? Explain with a recent example. (MUSIC-AESTHETICS-CBSE-2018)
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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 mâ€“2. (Take solar constant as 1368 W mâ€“2).
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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 sâ€“2, gas constant R = 287 J kgâ€“1 Kâ€“1
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At 30Â°N and 700 hPa pressure level, wind field is in gradient balance. If the gradient wind speed is 50 m sâ€“1 and radius of curvature of the flow is 50 km, the corresponding geostrophic wind speed is __________ m sâ€“1. (Give the answer to one decimal place.) Take the angular velocity of the Earth as 7.3x10â€“5 sâ€“1
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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 sâ€“2, Cp = 1005 J kgâ€“1 Kâ€“1, gas constant R = 287 J kgâ€“1 Kâ€“1
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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.
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If wind speed over ocean surface is 10 m sâ€“1, air-sea interface momentum flux is __________ N mâ€“2. (Give the answer to two decimal places.) Surface air temperature and pressure are 27Â°C and 1000 hPa, respectively. Take drag coefficient as 0.001 and gas constant R = 287 J kgâ€“1Kâ€“1.
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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 kgâ€“1. (Give the answer to one decimal place.) Saturation vapour pressure of water at 30oC is 42.43 hPa.
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A numerical model of the atmosphere uses sigma (ðœŽ) coordinate system in vertical. At locations P and Q, surface pressures are 1005 hPa and 500 hPa, respectively. Absolute difference in the heights of ðœŽ = 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 sâ€“2 gas constant R = 287 J kgâ€“1 Kâ€“1)
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If difference in sea surface elevation is 1 m in 100 km at 30Â° N latitude, the corresponding geostrophic current is __________ m sâ€“1. (Give the answer to one decimal place.) Take g = 9.8 m sâ€“2 and angular velocity of the Earth = 7.3x10â€“5 sâ€“1.
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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)
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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.
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A mbient air at 30â—¦C dry bulb temperature and 80% relative humidity was heated to a dry bulb temperature of 80â—¦C in a heat exchanger by indirect heating. The amount of moisture gain (g kg-1 dry air) during the process would be _______.
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F or an enzyme catalyzed reaction S P , the kinetic parameters are: [S] = 40 Î¼M, V0 = 9.6 Î¼M s-1 and Vmax = 12.0 Î¼M s-1. The Km of the enzyme in Î¼M will be _______.(up to one decimal points)
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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)
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