Irrigation Engineering The ratio of the quantity of water stored in the root zone of the crops to the quantity of water actually delivered in the field is known as water conveyance efficiency water use efficiency None of these water application efficiency water conveyance efficiency water use efficiency None of these water application efficiency 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 0.5 XC 1.33 TC XC 0.75 TC 0.5 XC 1.33 TC XC ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering V and R are the regime mean velocity and hydraulic mean depth respectively in meters. Lacey's silt factor f is 5V²/2R 2V²/5R 3V²/4R 2V²/√3 R 5V²/2R 2V²/5R 3V²/4R 2V²/√3 R ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Finally formed berms in canals are provided for Protection of banks erosion by the waves Control of seepage losses Strengthening of banks All of these Protection of banks erosion by the waves Control of seepage losses Strengthening of banks All of these ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Which of the following is a non-recording raingauge ? Simon’s raingauge floating type raingauge tipping bucket type raingauge Steven’s weighing type raingauge Simon’s raingauge floating type raingauge tipping bucket type raingauge Steven’s weighing type raingauge ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering A river is said to be of Aggrading type if it builds up its bed to a certain slope Meandering type if it flows in sinuous curve All of these Degrading type if it cuts its bed to a certain slope Aggrading type if it builds up its bed to a certain slope Meandering type if it flows in sinuous curve All of these Degrading type if it cuts its bed to a certain slope ANSWER DOWNLOAD EXAMIANS APP