Irrigation Engineering The downstream expansion head of a guide bank is extended to subtend an angle at the centre, equal to 45° 30° 90° 60° 45° 30° 90° 60° ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering An artesian aquifer is the one where water table serves as upper surface of zone of saturation water is under pressure between two impervious strata water surface under the ground is at atmospheric pressure None of these water table serves as upper surface of zone of saturation water is under pressure between two impervious strata water surface under the ground is at atmospheric pressure None of these ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering According to Lacey, in regime conditions Both (a) and (b) Silt is kept in suspension by vertical components of eddies Entire cross-section of the channel is generated at all points by the forces normal to the Neither (a) nor (b) Both (a) and (b) Silt is kept in suspension by vertical components of eddies Entire cross-section of the channel is generated at all points by the forces normal to the Neither (a) nor (b) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The amount of irrigation water required to meet the evapotranspiration needs of the crop during its full growth is called consumptive irrigation requirement effective rainfall net irrigation requirement consumptive use consumptive irrigation requirement effective rainfall net irrigation requirement consumptive use 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 30 minutes 60 minutes 20 minutes 15 minutes 30 minutes 60 minutes ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The ratio of the rate of change of discharge of an outlet to the rate of change in level of water surface in a distributary at its normal depth, is known as Flexibility Sensitivity Efficiency Modular limit Flexibility Sensitivity Efficiency Modular limit ANSWER DOWNLOAD EXAMIANS APP
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