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.) CLH3/2 CLH1/2 CHL3/2 CLH5/2 CLH3/2 CLH1/2 CHL3/2 CLH5/2 ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The difference in level between the top of a bank and supply level in a canal, is called Berm Free board Height of bank None of these Berm Free board Height of bank None of these ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering With the increase in the quantity of water supplied, the yield of most crops decreases continuously increases upto a certain limit and then decreases increases continuously increases upto a certain limit and then becomes constant decreases continuously increases upto a certain limit and then decreases increases continuously increases upto a certain limit and then becomes constant ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering An outlet which maintains a constant discharge irrespective of fluctuation in the water levels of the supplying channel or water course, is known as Right modular outlet Non-modular outlet Semi-modular outlet Flexible modular outlet Right modular outlet Non-modular outlet Semi-modular outlet Flexible modular outlet ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The uplift pressure on the roof of an inverted syphon, is maximum when Canal is running with F.S.L. Drain is running with H.F.L. Drain in running dry Canal is running dry Canal is running with F.S.L. Drain is running with H.F.L. Drain in running dry Canal is running dry ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The rainfall on five successive days were measured as 100 mm, 80 mm, 60 mm, 40 mm and 20 mm respectively. If the infiltration index or the storm loss rate for the catchment area is earlier estimated as 50 mm/day, the total surface run off will be 60 mm 90 mm 50 mm 140 mm 60 mm 90 mm 50 mm 140 mm ANSWER DOWNLOAD EXAMIANS APP
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