Irrigation Engineering If straight sides of a triangular section of a lined canal with circular bottom of radius R, make an angle θ with horizontal, the area of its cross-section, is R (θ + cot θ) R2 (θ + cot θ) R (θ + tan θ) R2 (θ + tan θ) R (θ + cot θ) R2 (θ + cot θ) R (θ + tan θ) R2 (θ + tan θ) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering In a canal syphon, the flow is Under negative pressure With critical velocity Pipe flow Under atmospheric pressure Under negative pressure With critical velocity Pipe flow Under atmospheric pressure ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Silt excluders are constructed on the canal bed downstream of head regulator river bed downstream of head regulator river bed upstream of head regulator canal bed upstream of head regulator canal bed downstream of head regulator river bed downstream of head regulator river bed upstream of head regulator canal bed upstream of head regulator ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Process of meandering is due to Relative erodibility of the bed and banks Discharge and hydraulic properties of streams All listed here Sediment load of streams Relative erodibility of the bed and banks Discharge and hydraulic properties of streams All listed here Sediment load of streams ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering For a standing crop, the consumptive use of water is equal to the depth of water Used by the crop in transpiration, evaporation and also the quantity of water evaporated from adjacent soil Transpired by the crop Transpired and evaporated by the crop Evaporated by the crop Used by the crop in transpiration, evaporation and also the quantity of water evaporated from adjacent soil Transpired by the crop Transpired and evaporated by the crop Evaporated by the crop ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Which of the following types of rain gauges is used for measuring rain in remote hilly inaccessible areas ? Simon’s raingauge floating type weighing type tipping bucket type Simon’s raingauge floating type weighing type tipping bucket type ANSWER DOWNLOAD EXAMIANS APP