Irrigation Engineering When surface of transpiration is submerged under water, then potential evapotranspiration is much less than evapotranspiration much more than evapotranspiration equal to evapotranspiration equal to or less than evapotranspi-ration much less than evapotranspiration much more than evapotranspiration equal to evapotranspiration equal to or less than evapotranspi-ration ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The maximum average depth due to one day storm over an area of 100 km2 is 100 mm. Depth-Area-Duration (DAD) curves indicate that for the same area of 100 km2 the maximum average depth for a 3 hour storm will be 100 mm more than 100 mm None of these less than 100 mm 100 mm more than 100 mm None of these less than 100 mm ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The discharge passing over an ogee spillway is given by (where, L is effective length of spillway crest and H is the total head over the spillway crest including velocity head.) CLH5/2 CLH1/2 CLH3/2 CHL3/2 CLH5/2 CLH1/2 CLH3/2 CHL3/2 ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If there are two canals taking off from each flank of a river, then there will be two divide walls and two undersluices one divide wall and two undersluices two divide walls and one undersluice one divide wall and one undersluice two divide walls and two undersluices one divide wall and two undersluices two divide walls and one undersluice one divide wall and one undersluice ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering According to Khosla, the exits gradient of surface flow Is independent of the depths of d/s cut off walls None of these Depends upon the b/d ratio Is independent of the b/d ratio Is independent of the depths of d/s cut off walls None of these Depends upon the b/d ratio Is independent of the b/d ratio ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The most suitable section of a lined canal, is None of these Trapezoidal section with rounded corners for large canals Both (a) and (b) Triangular section with circular bottom for small canals None of these Trapezoidal section with rounded corners for large canals Both (a) and (b) Triangular section with circular bottom for small canals ANSWER DOWNLOAD EXAMIANS APP
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