The safety valve of a dam is its __________________ – McqOptions

MCQOPTIONS

1.	The safety valve of a dam is its __________________
A.	drainage gallery
B.	inspection gallery
C.	spillway
D.	outlet sluices
Answer» D. outlet sluices

Discussion

No Comment Found

Related MCQs

_____________________ are suitable only for low spillways or weirs.
In the case of dam spillways, the approaching Froude number usually lies in the range of __________
The energy dissipation at the toe of the spillway is affected basically by the use of hydraulic jump in _______________________
The formation of hydraulic jump at the foot of a spillway is one of the common methods of energy dissipation because ______________________
The most ideal condition for energy dissipation in the design of spillways is the one when the tail-water rating curve coincides with the jump rating curve at all discharge.
For a saddle siphon, the maximum operative head is 4.53 m. The width and height of the throat of the siphon are 5 m and 2.25 m respectively. The coefficient of discharge is 0.90. How many units are required to pass a flood of 350 cumecs? (Assume g = 10 m/s2)
Standard USBR stilling basin-II is useful for energy dissipation at the bottom of the overflow structure, if the approaching Froude number is ________________
When the tail-water depths in the river downstream of a spillway are quite low such that the tail-water curve at all discharges lies below the post jump depth curve, then the energy dissipation can be affected best by ___________________
The allowable maximum negative head on an average is equal to __________
In a fixed roller of a spillway gate, the rollers are attached to the __________________