Which of the following stilling basin help in stabilizing the flow and improve the jump performance? Options: A . &nbspdentated sills B . &nbspchute blocks C . &nbspbaffle piers D . &nbspfriction blocks

Which of the following stilling basin help in stabilizing the flow and improve t

Question

Which of the following stilling basin help in stabilizing the flow and improve the jump performance?

Options:

A . dentated sills

B . chute blocks

C . baffle piers

D . friction blocks

Answer: Option B
Answer: (b).chute blocks

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Question 1. What is the expected solution for the case when the T.W.C is lying above the J.H.C curve at all discharges?....

Question 2. The percentage of energy dissipation in a hydraulic jump increases with the increase in the Froude number.....

Question 3. When the Froude number is in the range of 2.5 to 4.5, the jump is ____________________....

Question 4. Standard stilling basin is provided at the toe of a dam spillway for energy dissipation is usually provided with auxilia....reducing the length of the stilling basin from about ________________

Question 5. The Froude number of a hydraulic jump is 5.5. The jump can be classified as ____________....

Question 6. Which of the following stilling basin is applicable to only rectangular cross-sections?....

Question 7. In the case of dam spillways, the approaching Froude number usually lies in the range of __________....

Question 8. _____________________ are suitable only for low spillways or weirs.....

Question 9. In the vertical Stoney spillway gate, the rollers are placed between the ______________....

Question 10. Which of the following helps in dissipating the residual energy and to reduce the length of the jump or the basin?....

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