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.Management Sciences
Category: Irrigation, Water Resources Engineering and Hydrology
The flow of water after spilling over the weir crest in chute spillway and side channel spillway respectively are_________________?
A. at right angle and parallel to weir crest
B. parallel and at right angle to weir crest
C. parallel to weir crest in both
D. at right angle to weir crest in both
The major resisting force in a gravity dam is___________________?
A. water pressure
B. wave pressure
C. self-weight of dam
D. uplift pressure
The unit hydrograph due to a storm may be obtained by dividing the ordinates of the direct runoff hydrograph by_______________?
A. direct runoff volume
B. period of storm
C. total rainfall
D. none of the above
A divide wall is provided_______________?
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
The kor depth for rice is 190 mm and kor period is 14 days. The outlet factor for this will be_________________?
A. 637 hectares/m3/sec
B. 837 hectares/m3/sec
C. 972 hectares/m3/sec
D. 1172 hectares/m3/sec
The water stored in the reservoir below the minimum pool level is called_______________?
A. useful storage
B. dead storage
C. valley storage
D. surcharge storage
Which of the following types of falls use parabolic glacis for energy dissipation ?
A. vertical drop fall
B. glacis fall
C. Montague type fall
D. inglis fall
A runoff river plant_________________?
A. is a medium head scheme
B. generates power during peak hours only
C. is suitable only on a perennial river
D. has no pondage at all
Seepage through embankments in an earthen dam is controlled by_______________?
A. drainage filters
B. relief wells
C. drain trenches
D. provision of downstream berms
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