Which of the following spillway is an improvement over free overflow spillway? Options: A . &nbspStraight drop spillway B . &nbspOpen channel spillway C . &nbspOverflow spillway D . &nbspSiphon spillway

Which of the following spillway is an improvement over free overflow spillway?

Question

Which of the following spillway is an improvement over free overflow spillway?

Options:

A . Straight drop spillway

B . Open channel spillway

C . Overflow spillway

D . Siphon spillway

Answer: Option C
Answer: (c).Overflow spillway

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Question 1. If the head of the water over the spillway is less than the design head, then ________________....

Question 2. The spillway which can be called as an overflow spillway is essentially ___________________....

Question 3. The W.E.S downstream profile of an ogee spillway can be represented by an equation: Xⁿ = K Hdⁿ⁻¹. Y Where x....and n for a vertical upstream spillway would respectively be___________________

Question 4. Which of the following plot is useful in determining the clearance for the spillway deck bridge and the top levels of wa....top levels of walls on the side of the spillway?

Question 5. What is the satisfactory radius for the reverse bottom curve which is provided at the downstream end of the spillway?....

Question 6. According to US Army Corps, the u/s profile of ogee spillway extends up to _______________....

Question 7. What is the assumption that is taken during the entire design of an overflow spillway?....

Question 8. If the spillway is constructed in continuation to the dam at one end, it may be called as ________....

Question 9. Which of the following is the simplest type of spillway which can be provided independently and at low costs?....

Question 10. The greater is the divergence from the streamline flow, greater is the contraction coefficient.....

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