Irrigation Engineering Cross regulators in main canals are provided To overflow excessive flow water None of these To increase water head upstream when a main canal is running with low supplies To regulate water supply in the distributaries To overflow excessive flow water None of these To increase water head upstream when a main canal is running with low supplies To regulate water supply in the distributaries ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The scour depth D of a river during flood, may be calculated from the Lacey's equation D = 0.47 (Q/f)1/3 D = 0.47 (Q/f)2/3 D = 0.47 (Q/f)1/2 D = 0.47 (Q/f) D = 0.47 (Q/f)1/3 D = 0.47 (Q/f)2/3 D = 0.47 (Q/f)1/2 D = 0.47 (Q/f) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The unit hydrograph of a specified duration can be used to evaluate the hydrograph of storms of same duration only same and shorter duration same and longer duration any duration same duration only same and shorter duration same and longer duration any duration ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering A unit hydro graph has one unit of rainfall excess rainfall duration discharge time base of direct runoff rainfall excess rainfall duration discharge time base of direct runoff ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Silt excluders are constructed on the river bed downstream of head regulator canal bed downstream of head regulator canal bed upstream of head regulator river bed upstream of head regulator river bed downstream of head regulator canal bed downstream of head regulator canal bed upstream of head regulator river bed upstream of head regulator ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Vertical drop fall is satisfactory for a height upto 3.5 m 5.0 m 0.5 m 1.5 m 3.5 m 5.0 m 0.5 m 1.5 m ANSWER DOWNLOAD EXAMIANS APP