Irrigation Engineering Main purpose of mean water training for rivers is All of these To provide sufficient depth of water in navigable channels, during low water periods To preserve the channel in good shape by efficient disposal of suspended and bed load Flood control All of these To provide sufficient depth of water in navigable channels, during low water periods To preserve the channel in good shape by efficient disposal of suspended and bed load Flood control ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering With the increase in the quantity of water supplied, the yield of most crops increases continuously decreases continuously increases upto a certain limit and then decreases increases upto a certain limit and then becomes constant increases continuously decreases continuously increases upto a certain limit and then decreases increases upto a certain limit and then becomes constant ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If the critical shear stress of a channel is XC, then the average value of shear stress required to move the grain on the bank is 0.75 TC XC 1.33 TC 0.5 XC 0.75 TC XC 1.33 TC 0.5 XC ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Retrogression of the bed level of a river downstream a weir, occurs due to Increase of the bed level Soft soil strata Heavy impact of water Less percentage of silt Increase of the bed level Soft soil strata Heavy impact of water Less percentage of silt ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If d is the depth of the aquifer through which water is flowing, then the relationship between permeability k and transmissible T is given by T= Vkd k= VTd T = k/d T = kd T= Vkd k= VTd T = k/d T = kd ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Hydrodynamic pressure due to earthquake acts at a height of 3H/4π above the base 3H/4π below the water surface 4H/3π above the base 4H/3π below the water surface, where H is the depth of water 3H/4π above the base 3H/4π below the water surface 4H/3π above the base 4H/3π below the water surface, where H is the depth of water ANSWER DOWNLOAD EXAMIANS APP
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