Irrigation Engineering In gravity canals, F.S.L. is Always below the ground level Generally 4 to 5 metres above the ground level Only a few cm above the ground level Always at the ground level Always below the ground level Generally 4 to 5 metres above the ground level Only a few cm above the ground level Always at the ground level ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The top of the capillary zone Coincides the water table at every point Lies below the water table at every point None of these Lies above the water table at every point Coincides the water table at every point Lies below the water table at every point None of these Lies above the water table at every point ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering When the reservoir is full, the maximum compressive force in a gravity dam is produced at centre of base at the toe within the middle third of base at the heel at centre of base at the toe within the middle third of base at the heel ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Cross regulators in main canals are provided To regulate water supply in the distributaries None of these To overflow excessive flow water To increase water head upstream when a main canal is running with low supplies To regulate water supply in the distributaries None of these To overflow excessive flow water To increase water head upstream when a main canal is running with low supplies ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Which of the following is a non-recording raingauge ? floating type raingauge Simon’s raingauge tipping bucket type raingauge Steven’s weighing type raingauge floating type raingauge Simon’s raingauge tipping bucket type raingauge Steven’s weighing type raingauge ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The total capacity of a reservoir is 25 million cubic metres and dead storage is 5 million cubic metres. If the average volume of sediment deposition is 0.10 million cubic metre per year, then the usefulness of the reservoir will start reducing after 250 years 50 years 200 years 150 years 250 years 50 years 200 years 150 years ANSWER DOWNLOAD EXAMIANS APP
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