A. straight drop spillway
B. shaft spillway
C. chute spillway
D. ogee spillway
1) constructing cutoff under upstream face
2) constructing drainage channels bet-ween the dam and its foundation
3) by pressure grouting in foundation
The corret answer is?
A. only (1)
B. both (1) and (2)
C. both (1) and (3)
D. (1), (2) and (3)
A. equal to rate of rainfall
B. equal to infiltration capacity
C. more than rate of rainfall
D. more than infiltration capacity
A. 70mm
B. 80mm
C. 90 mm
D. 105 mm
A. movement of water through the soil
B. absorption of water by soil surface
C. both (A) and (B)
D. none of the above
A. at right angle to the axis of weir
B. parallel to the axis of weir and up-stream of it
C. parallel to the axis of weir and down-stream of it
D. at an inclination to the axis of weir
A. vertical drop fall
B. glacis fall
C. Montague type fall
D. inglis fall