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 BD Q = 1.71 BD1/2 Q = 1/71 BD2/3 Q = 1.71 BD3/2 Q = 1.71 BD Q = 1.71 BD1/2 Q = 1/71 BD2/3 Q = 1.71 BD3/2 ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The major resisting force in a gravity dam is water pressure wave pressure self-weight of dam uplift pressure water pressure wave pressure self-weight of dam uplift pressure ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If water table is comparatively high, the irrigation canal becomes useless, due to Uncertain water demand Water logging of the cultivated areas All of these Large amount of seepage Uncertain water demand Water logging of the cultivated areas All of these Large amount of seepage ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Pick up the incorrect statement from the following. Culturable commanded area is the gross area of an irrigation canal system less Populated area Alkaline area Forest area Fallow land Populated area Alkaline area Forest area Fallow land ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If L is total length of a canal in kilometers, P is total perimeter of its lining in metres and C is the cost of lining per square metre, the additional expenditure involved on lining, is 100 PLC PLC/1000 PC/100L PL/1000C 100 PLC PLC/1000 PC/100L PL/1000C ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering For wave action in dams, the maximum height of freeboard is generally taken to be equal to (where hw is height of wave.) 1.25 hw 0.5 hw 0.75 hw 1.50 hw 1.25 hw 0.5 hw 0.75 hw 1.50 hw ANSWER DOWNLOAD EXAMIANS APP
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