A. 19 m
B. 38m
C. 57m
D. 76m
A. 135 mm
B. 165 mm
C. 190 mm
D. 215 mm
A. drainage filters
B. relief wells
C. drain trenches
D. provision of downstream berms
A. shorter duration from longer duration
B. longer duration from shorter duration
C. both (A) and (B)
D. none of the above
A. equal to rate of rainfall
B. equal to infiltration capacity
C. more than rate of rainfall
D. more than infiltration capacity
A. rainfall duration
B. rainfall excess
C. time base of direct runoff
D. discharge
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