Irrigation Engineering Generally the weir is aligned at right angles to the direction of the main river current because All of these It is economical It gives better discharging capacity It ensures less length of the weir All of these It is economical It gives better discharging capacity It ensures less length of the weir ANSWER DOWNLOAD EXAMIANS APP
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 = 0.22 √(H + d) B = 0.44 √(H + d) B = 0.55 √(H + d) B = 0.33 √(H + d) B = 0.22 √(H + d) B = 0.44 √(H + d) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Cross regulators in main canals are provided To regulate water supply in the distributaries To increase water head upstream when a main canal is running with low supplies None of these To overflow excessive flow water To regulate water supply in the distributaries To increase water head upstream when a main canal is running with low supplies None of these To overflow excessive flow water ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Which of the following is a non-recording raingauge ? tipping bucket type raingauge floating type raingauge Simon’s raingauge Steven’s weighing type raingauge tipping bucket type raingauge floating type raingauge Simon’s raingauge Steven’s weighing type raingauge ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering A divide wall is provided At right angle to the axis of weir Parallel to the axis of weir and downstream of it Parallel to the axis of weir and upstream of it At an inclination to the axis of weir At right angle to the axis of weir Parallel to the axis of weir and downstream of it Parallel to the axis of weir and upstream of it At an inclination to the axis of weir ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The field capacity of a soil depends upon Capillary tension in soil Neither (a) nor (b) Porosity of soil Both (a) and (b) Capillary tension in soil Neither (a) nor (b) Porosity of soil Both (a) and (b) ANSWER DOWNLOAD EXAMIANS APP
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