Irrigation Engineering If the straight sides of a triangular section of a lined canal with circular bottom of radius R, make an angle θ with horizontal, the perimeter of the canal is 2R (θ + cos θ) 2R (θ + tan θ) R (θ + tan θ) R (θ + cos θ) 2R (θ + cos θ) 2R (θ + tan θ) R (θ + tan θ) R (θ + cos θ) 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/√3 R 2V²/5R 3V²/4R 5V²/2R 2V²/√3 R 2V²/5R 3V²/4R 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
Irrigation Engineering A unit hydro graph has one unit of rainfall excess rainfall duration time base of direct runoff discharge rainfall excess rainfall duration time base of direct runoff discharge ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Attracting groynes are built Inclined down stream None of these Perpendicular to the bank Inclined up stream Inclined down stream None of these Perpendicular to the bank Inclined up stream ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Infiltration is the None of these movement of water through the soil both (A) and (B) absorption of water by soil surface None of these movement of water through the soil both (A) and (B) absorption of water by soil surface ANSWER DOWNLOAD EXAMIANS APP