_____________________ are suitable only for low spillways or weirs. – McqOptions

MCQOPTIONS

1.	_____________________ are suitable only for low spillways or weirs.
A.	Chute blocks
B.	Sloping aprons
C.	Baffle wall or friction blocks
D.	Roller buckets
Answer» D. Roller buckets

Discussion

No Comment Found

Related MCQs

Which of the following helps in dissipating the residual energy and to reduce the length of the jump or the basin?
_____________________ are suitable only for low spillways or weirs.
In the case of dam spillways, the approaching Froude number usually lies in the range of __________
Standard stilling basin is provided at the toe of a dam spillway for energy dissipation is usually provided with auxiliary devices like chute blocks and dentated sills for the basic purpose of reducing the length of the stilling basin from about ________________
The Froude number of a hydraulic jump is 5.5. The jump can be classified as ____________
Which of the following stilling basin is applicable to only rectangular cross-sections?
When the Froude number is in the range of 2.5 to 4.5, the jump is ____________________
Standard USBR stilling basin-II is useful for energy dissipation at the bottom of the overflow structure, if the approaching Froude number is ________________
A very steady and stable hydraulic jump is usually formed in the flows involving the approaching Froude number in the range of _____________________
A troublesome and oscillating hydraulic jump is normally met in cases of _____________