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A fully penetrating tube well in a 30 m deep confined aquifer with hydraulic conductivity of 4×10^-4m s^-1has 50 L s^-1 discharge. The drawdown and radius of influence are 5 m and 250 m, respectively. Diameter of the tube well in mm is ____________ 1 AnswerA confined sandy aquifer has a thickness of 10 m and transmissivity of 0.75 m2 per day. Its hydraulic conductivity is _____ m/day. (-Gate geology and geophysics 2014)1 AnswerSpecific discharge of 1 cm per day is observed in a porous medium where hydraulic head difference is 0.5 m and flow length is 20 m. Calculate the hydraulic conductivity (in m/day). GATE-Geology and Geophysics-Question-20121 AnswerA student is performing the experiment of Resonance Column. The diameter of the column tube is 4 cm. The frequency of the tuning fork is 512 Hz. The air temperature is 38ºC in which the speed of sound is 336 m/s. The zero of the meter scale coincides with the top end of the Resonance Column tube. When the first resonance occurs, the reading of the water level in the column is - jee main 20123 AnswerSaturated steam at 100°C condenses on the outside of a tube. Cold fluid enters the tube at 20° C and exists at 50°C. The value of the Log Mean Temperature Difference (LMTD) is ________°C.1 AnswerHow to download You Tube Videos?1 AnswerWhat is meant by sensitiveness of bubble tube? Describe how you would determine in the field the sensitiveness of a level tube attached to a dumpy level (Dec11, June-July11)?1 AnswerWhich physical property of the medium governs the response of Ground Penetrating Radar (GPR)? GATE-Geology and Geophysics-Question-20121 AnswerFigure shows the schematic for the measurement of velocity of air -gate-mechanical-20111 AnswerHow to filter out CC videos from You Tube?2 AnswerA pipe of 25mm outer diameter carries steam. -gate-mechanical-20111 AnswerFor an incompressible flow through a pipe of constant diameter in the fully developed region the mean velocity ios constant. What about the mean velocity in developing region?2 AnswerFor steady flow of a viscous incompressible fluid through a circular pipe of constant diameter, the average velocity in the fully developed region is constant. Which one of the following statements about the average velocity in the developing region is TRUE?1 AnswerA 10 mm deep cylindrical cup with diameter of 15mm is drawn from a circular blank. Neglecting the variation in the sheet thickness, the diameter (upto 2 decimal points accuracy) of the blank is _________ mm.1 AnswerThree semicircles each of diameter 3 cm, a circle of diameter 4.5 cm and a semicircle of radius 4.5 cm are drawn in the given figure. Find the area of the shaded region. Mathematics CBSE class 10 20171 Answer Which country has the maximum number of tube-wells in the world ?1 AnswerA well of diameter 4 m is dug 14 m deep. The earth taken out is spread evenly all around the well to form a 40 cm high embankment. Find the width of the embankment. Mathematics CBSE class 10 20151 AnswerA 21 m deep well with diameter 6 m is dug and the earth from digging is evenly spread to form a platform 27 m x 11 m. Find the height of the platform. Mathematics CBSE class 10 20151 AnswerThe rated nozzle flow rate and volume median diameter (VMD) of droplets of a hydraulic sprayer are 1.0 L min^-1 and 200 µm, respectively at the rated pressure of 500 kPa. If the desired nozzle flow rate is 1.5 L min^-1, the droplet diameter in µm w1 AnswerA double acting hydraulic cylinder has a rod diameter equal to one - half the piston diameter. If the system pressure is maintained constant, t he ratio of load carrying capacity of extension stroke to that of retraction stroke is. GATE- Agricultur1 Answer