Irrigation Engineering The velocity of drainage water in the barrels of a syphon-aqueduct, is normally limited to 4 to 5 m per second 1 to 2 m per second 3 to 4 m per second 2 to 3 m per second 4 to 5 m per second 1 to 2 m per second 3 to 4 m per second 2 to 3 m per second ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering When surface of transpiration is submerged under water, then potential evapotranspiration is equal to evapotranspiration much less than evapotranspiration equal to or less than evapotranspi-ration much more than evapotranspiration equal to evapotranspiration much less than evapotranspiration equal to or less than evapotranspi-ration much more than evapotranspiration ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If the intensity of rainfall is more than the infiltration capacity of soil, then the infiltration rate will be more than rate of rainfall equal to rate of rainfall more than infiltration capacity equal to infiltration capacity more than rate of rainfall equal to rate of rainfall more than infiltration capacity equal to infiltration capacity ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering According to G.W. Pickles the effect of confining the flood water of a river between levee, is to increase Water surface elevation during floods Maximum discharge Rate of flood wave Surface slope of streams above the levied portion Water surface elevation during floods Maximum discharge Rate of flood wave Surface slope of streams above the levied portion ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering According to Khosla’s theory, the exit gradient in the absence of a downstream cutoff is unity very large infinity unity very large infinity ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Which of the following canal structures is used to remove surplus water from an irrigation channel into a natural drain ? canal outlet canal fall canal regulator canal escape canal outlet canal fall canal regulator canal escape ANSWER DOWNLOAD EXAMIANS APP