Irrigation Engineering If D is the depth of water upstream of the throat above its sill, B is the width of the throat, to achieve critical flow in an open venturi flume, the theoretical maximum flow Q, is Q = 1/71 BD2/3 Q = 1.71 BD1/2 Q = 1.71 BD Q = 1.71 BD3/2 Q = 1/71 BD2/3 Q = 1.71 BD1/2 Q = 1.71 BD Q = 1.71 BD3/2 ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The duty is largest on the field at the head of water course same at all places at the head of a main canal on the field at the head of water course same at all places at the head of a main canal ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The field capacity of a soil is 25%, its permanent wilting point is 15% and specific dry unity weight is 1.5. If the depth of root zone of a crop, is 80 cm, the storage capacity of the soil, is 12 cm 14 cm 8 cm 10 cm 12 cm 14 cm 8 cm 10 cm 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 Unit of runoff in M.K.S. system is metre/sec cubic metre/sec cubic metre square metre metre/sec cubic metre/sec cubic metre square metre ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Pick up the correct statement from the following sentence The escapes must lead the surplus water to natural drainages All of these The escapes are aligned to take advantage of contours of lower values Escapes are essential safety valves in a canal system The escapes must lead the surplus water to natural drainages All of these The escapes are aligned to take advantage of contours of lower values Escapes are essential safety valves in a canal system ANSWER DOWNLOAD EXAMIANS APP
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