Irrigation Engineering If the risk of a flood occurring in the next 10 years is accepted to 10%, then the return period for design should be 1 – (0.9)°l0 1 + (0.9)010 1/(1-0.9°10) 1/(1+ 0.9010) 1 – (0.9)°l0 1 + (0.9)010 1/(1-0.9°10) 1/(1+ 0.9010) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Under the same conditions, which of the following shapes of water surface will give the highest rate of evaporation ? independent of shape of water surface concave water surface convex water surface flat water surface independent of shape of water surface concave water surface convex water surface flat water surface ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering A multipurpose reservoir is the one which is designed for one purpose but serves more than one purpose both (A) and (B) planned and constructed to serve various purposes None of these designed for one purpose but serves more than one purpose both (A) and (B) planned and constructed to serve various purposes None of these ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The flow of water after spilling over the weir crest in chute spillway and side channel spillway respectively are At right angle and parallel to weir crest At right angle to weir crest in both Parallel and at right angle to weir crest Parallel to weir crest in both At right angle and parallel to weir crest At right angle to weir crest in both Parallel and at right angle to weir crest Parallel to weir crest in both ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The net speed under which the turbine reaches its peak efficiency is called gross speed operating speed design speed rated speed gross speed operating speed design speed rated speed ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Effective precipitation for a crop may be defined as Available water stored in soil within root zone of the crop Total precipitation minus the loss due to evaporation Total precipitation minus the loss due to infiltration Total precipitation during the crop period Available water stored in soil within root zone of the crop Total precipitation minus the loss due to evaporation Total precipitation minus the loss due to infiltration Total precipitation during the crop period ANSWER DOWNLOAD EXAMIANS APP
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