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/(1-0.9°10) 1/(1+ 0.9010) 1 + (0.9)010 1 – (0.9)°l0 1/(1-0.9°10) 1/(1+ 0.9010) 1 + (0.9)010 ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Optimum depth of kor watering for rice is 135 mm 165 mm 190 mm 215 mm 135 mm 165 mm 190 mm 215 mm ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering For a proportional outlet, the flexibility is 1 zero between zero and 1 greater than 1 1 zero between zero and 1 greater than 1 ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If it rains between 2 P.M. and 3 P.M. and the entire basin area just starts contributing water at 3 P.M. to the outlet, then time of concentration will be 15 minutes 20 minutes 30 minutes 60 minutes 15 minutes 20 minutes 30 minutes 60 minutes ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Infiltration is the None of these movement of water through the soil absorption of water by soil surface both (A) and (B) None of these movement of water through the soil absorption of water by soil surface both (A) and (B) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If water table is comparatively high, the irrigation canal becomes useless, due to Large amount of seepage Uncertain water demand All of these Water logging of the cultivated areas Large amount of seepage Uncertain water demand All of these Water logging of the cultivated areas ANSWER DOWNLOAD EXAMIANS APP
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