Irrigation Engineering According to Khosla, the exits gradient of surface flow Is independent of the b/d ratio Depends upon the b/d ratio Is independent of the depths of d/s cut off walls None of these Is independent of the b/d ratio Depends upon the b/d ratio Is independent of the depths of d/s cut off walls None of these ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If the irrigation efficiency is 80%, conveyance losses are 20% and the actual depth of watering is 16 cm, the depth of water required at the canal outlet, is 10 cm 20 cm 15 cm 25 cm 10 cm 20 cm 15 cm 25 cm ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The most suitable section of a lined canal, is Trapezoidal section with rounded corners for large canals None of these Both (a) and (b) Triangular section with circular bottom for small canals Trapezoidal section with rounded corners for large canals None of these Both (a) and (b) Triangular section with circular bottom for small canals ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Lacy's regime condition is obtained if Silt charge in the channel is variable Silt grade in the channel is variable Channel flows in unlimited, incoherent alluvium of the same character as that transported material Discharge in the channel is variable Silt charge in the channel is variable Silt grade in the channel is variable Channel flows in unlimited, incoherent alluvium of the same character as that transported material Discharge in the channel is variable ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The main cause of meandering is presence of an excessive bed slope in the river degradation the extra turbulence generated by the excess of river sediment during floods None of these presence of an excessive bed slope in the river degradation the extra turbulence generated by the excess of river sediment during floods None of these ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering An aggrading river is a both silting and scouring river scouring river neither silting nor scouring river silting river both silting and scouring river scouring river neither silting nor scouring river silting river ANSWER DOWNLOAD EXAMIANS APP