A. non-modular outlet
B. flexible outlet
C. rigid module
D. none of the above
✅ The correct answer is option C.
Irrigation
The most suitable material for the central impervious core of a zoned embankment type dam is_______________?
A. clay
B. coarse sand
C. silty clay
D. clay mixed with fine sand
✅ The correct answer is option D.
A land is known as waterlogged_________________?
A. when the permanent wilting point is reached
B. when gravity drainage has ceased
C. capillary fringe reaches the root zone of plants
D. none of the above
✅ The correct answer is option C.
If there are two canals taking off from each flank of a river, then there will be____________________?
A. one divide wall and one undersluice
B. one divide wall and two undersluices
C. two divide walls and one undersluice
D. two divide walls and two undersluices
✅ The correct answer is option D.
For a proportional outlet, the flexibility is______________?
A. zero
B. between zero and 1
C. 1
D. greater than 1
✅ The correct answer is option C.
A straight glacis type fall with a baffle platform and a baffle wall is called_____________?
A. vertical dropfall
B. glacis fall
C. Montague type fall
D. inglis fall
✅ The correct answer is option D.
Horizontal acceleration due to earthquake results in______________?
A. hydrodynamic pressure
B. inertia force into the body of the dam
C. both (A) and (B)
D. none of the above
✅ The correct answer is option C.
For a flood control reservoir, the effective storage is equal to_______________?
A. useful storage – valley storage
B. useful storage + surcharge storage
C. useful storage + surcharge storage + valley storage
D. useful storage + surcharge storage -valley storage
✅ The correct answer is option D.
In a Sarda type fall, rectangular crest is used for discharge upto______________?
A. 6 cumecs
B. 10 cumecs
C. 14 cumecs
D. 20 cumecs
✅ The correct answer is option C.
When the upstream face of a gravity dam is vertical, then the intensity of water pressure at the water surface and at the base respectively will be_______________?
A. 0 and wH212
B. wH2/2and wH2/3
C. wH and 0
D. OandwII
✅ The correct answer is option D.