A. near the building
B. under the tree
C. in an open space
D. in a closed space
✅ The correct answer is option C.
Water Resources Engineering and Hydrology MCQs
If D is the depth of scour below original bed, then the width of launching apron is generally taken as________________?
A. 1.2 D
B. 1.5 D
C. 2.0 D
D. 2.5 D
✅ The correct answer is option B.
Which of the following canal structures is used to remove surplus water from an irrigation channel into a natural drain ?
A. canal fall
B. canal outlet
C. canal escape
D. canal regulator
✅ The correct answer is option C.
The “outlet discharge factor” is the duty at the head of_________________?
A. main canal
B. branch canal
C. watercourse
D. distributory
✅ The correct answer is option C.
The maximum average depth due to one day storm over an area of 100 km2 is 100 mm. Depth-Area-Duration (DAD. curves indicate that for the same area of 100 km2 the maximum average depth for a 3 hour storm will be__________________?
A. 100 mm
B. more than 100 mm
C. less than 100 mm
D. none of the above
✅ The correct answer is option B.
Dimensions of coefficient of transmissibility are______________?
A. M°L°T°
B. rvfL’T”1
C. M° L2 T1
D. M’LV
✅ The correct answer is option C.
Hydrodynamic pressure due to earthquake acts at a height of_________________?
A. 3H/47I above the base
B. 3H747t below the water surface
C. 4H/371 above the base
D. 4H737t below the water surface where H is the depth of water
✅ The correct answer is option C.
The ratio of rate of change of the discharge of an outlet to the rate of change of the discharge of distributing channel is called________________?
A. proportionality
B. flexibility
C. setting
D. sensitivity
✅ The correct answer is option B.
The major resisting force in a gravity dam is___________________?
A. water pressure
B. wave pressure
C. self-weight of dam
D. uplift pressure
✅ The correct answer is option C.
The uplift pressure on the face of a drainage gallery in a dam is taken as_________________?
A. hydrostatic pressure at toe
B. average of hydrostatic pressure at toe and heel
C. two-third of hydrostatic pressure at toe plus one-third of hydrostatic pressure at heel
D. none of the above
✅ The correct answer is option C.