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- Question 1 of 15
Discharge through an irrigation outlet is independent of the water levels in the distributary and water courses in case ofCorrectIncorrect
- Question 2 of 15
The USFDA classification of irrigation water with regard to alkali and salinity hazards is based onCorrectIncorrect
- Question 3 of 15
Dupuit Forchheimer assumptions are used for analyzing groundwater flow inCorrectIncorrect
- Question 4 of 15
An unsteady time drawdown pumping test was conducted in a confined aquifer and the drawdown was measured with time in an observation well located at a certain distance away from the pumping well.Using these time drawdown data we can determineCorrectIncorrect
- Question 5 of 15
Mole drain is most suitable drainage system forCorrectIncorrect
- Question 6 of 15
The efficiency of a cyclone separator can be increased byCorrectIncorrect
- Question 7 of 15
The correct statement in respect of Rice parboiling process isCorrectIncorrect
- Question 8 of 15
Two very large parallel walls (gray bodies) facing each other have emissivities of .5 and .7.The view factor between these two walls isCorrectIncorrect
- Question 9 of 15
In a counter current flow double pipe heat exchanger (DPHE) temperature difference between the hot and cold liquids at all positions is held constant at C.If the effectiveness of the heat exchanger is .65 and heat capacity ratio of hot and cold liquids is 1, the number of transfer units NTU isCorrectIncorrect
- Question 10 of 15
A power operated chaff cutter with two knives is rotating at 600 rpm.It has a conveyor type feeding mechanism which operates at a speed of .6 m per sec.The theoretical chaff length in mm isCorrectIncorrect
- Question 11 of 15
The non combustible constituents of the producer gas areCorrectIncorrect
- Question 12 of 15
The grain to straw rati of wheat crop is 1.5:1.The output capacity and cleaning efficiency of a thresher at an optimal operating condition are 500 kg per hour and 99% respectively.If the grain recovery at the main grain outlet is 100% the throughput capacity in kg per hour will beCorrectIncorrect
- Question 13 of 15
The connecting rod of an internal combustion engine is subjected toCorrectIncorrect
- Question 14 of 15
A Cipolletti weir has the crest length of 1.2 m and a crest water level of .5 m.The average approach velocity of water in m per sec on the crest isCorrectIncorrect
- Question 15 of 15
A ball mill of 1.8 m diameter is loaded with steel balls each having a diameter of 6 cm.The rotational speed of the ball is kept at 75% of the critical speed.The operational speed of the ball mill in rpm isCorrectIncorrect