Irrigation Engineering The uplift pressure on a dam can be controlled byi) constructing cutoff under upstream faceii) constructing drainage channels between the dam and its foundationiii) by pressure grouting in foundationThe corret answer is only (i) both (i) and (ii) both (i) and (iii) (i), (ii) and (iii) only (i) both (i) and (ii) both (i) and (iii) (i), (ii) and (iii) 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 2V²/5R 2V²/√3 R 3V²/4R 5V²/2R 2V²/5R 2V²/√3 R 3V²/4R 5V²/2R ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Canals taken off from ice-fed perennial rivers, are known Ridge canals Perennial canals Permanent canals Inundation canals Ridge canals Perennial canals Permanent canals Inundation canals ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The velocity of drainage water in the barrels of a syphon-aqueduct, is normally limited to 3 to 4 m per second 4 to 5 m per second 2 to 3 m per second 1 to 2 m per second 3 to 4 m per second 4 to 5 m per second 2 to 3 m per second 1 to 2 m per second ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The length of a meander is the distance along the river between the tangent point of one curve to the tangent point of Next curve of the same order None of these Reverse curve Reverse curve plus the width of the river Next curve of the same order None of these Reverse curve Reverse curve plus the width of the river ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering For a proportional outlet, the flexibility is zero 1 greater than 1 between zero and 1 zero 1 greater than 1 between zero and 1 ANSWER DOWNLOAD EXAMIANS APP