Irrigation Engineering Retrogression of the bed level of a river downstream a weir, occurs due to Increase of the bed level Less percentage of silt Heavy impact of water Soft soil strata Increase of the bed level Less percentage of silt Heavy impact of water Soft soil strata ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering S-hydrograph is used to obtain unit hydrograph of shorter duration from longer duration longer duration from shorter duration both (A) and (B) None of these shorter duration from longer duration longer duration from shorter duration both (A) and (B) None of these ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering When surface of transpiration is submerged under water, then potential evapotranspiration is equal to evapotranspiration much more than evapotranspiration much less than evapotranspiration equal to or less than evapotranspi-ration equal to evapotranspiration much more than evapotranspiration much less than evapotranspiration equal to or less than evapotranspi-ration ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Generally the weir is aligned at right angles to the direction of the main river current because All of these It gives better discharging capacity It is economical It ensures less length of the weir All of these It gives better discharging capacity It is economical It ensures less length of the weir ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Trap efficiency of a reservoir is a function of capacity/outflow ratio None of these capacity/inflow ratio outflow/inflow ratio capacity/outflow ratio None of these capacity/inflow ratio outflow/inflow ratio ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If it rains between 2 P.M. and 3 P.M. and the entire basin area just starts contributing water at 3 P.M. to the outlet, then time of concentration will be 20 minutes 15 minutes 60 minutes 30 minutes 20 minutes 15 minutes 60 minutes 30 minutes ANSWER DOWNLOAD EXAMIANS APP
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