Irrigation Engineering If H and d are the water depth and drop in the bed level at a Sarda fall, the width B of the trapezoidal crest, is given by B = 0.55 √(H + d) B = 0.33 √(H + d) B = 0.44 √(H + d) B = 0.22 √(H + d) B = 0.55 √(H + d) B = 0.33 √(H + d) B = 0.44 √(H + d) B = 0.22 √(H + d) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering According to Khosla’s theory, the exit gradient in the absence of a downstream cutoff is unity infinity very large unity infinity very large ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The water utilizable by plants is available in soils mainly in the form of chemical water hydroscopic water gravity water capillary water chemical water hydroscopic water gravity water capillary water ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering When surface of transpiration is submerged under water, then potential evapotranspiration is much less than evapotranspiration equal to evapotranspiration much more than evapotranspiration equal to or less than evapotranspi-ration much less than evapotranspiration equal to evapotranspiration much more than evapotranspiration equal to or less than evapotranspi-ration ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering A 70% index of wetness means rain deficiency of 30% rain excess of 30% rain deficiency of 70% None of these rain deficiency of 30% rain excess of 30% rain deficiency of 70% None of these ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The major resisting force in a gravity dam is self-weight of dam water pressure uplift pressure wave pressure self-weight of dam water pressure uplift pressure wave pressure ANSWER DOWNLOAD EXAMIANS APP
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