Civil Engineering - Hydraulics

41. 

Discharge with velocity of approach, over a rectangular weir is

A. Cd x L x 2g [(H + ha)3/2 + ha3/2]
B. Cd x L x 2g [(H + ha)3/2 - ha3/2]
C. Cd x L x 2g [(H - ha)3/2 + ha3/2]
D. Cd x L x 2g [(H - ha)3/2 - ha3/2]

Answer: Option B

Explanation:

No answer description available for this question. Let us discuss.

42. 

To avoid the tendency of separation of liquid flow, the most suitable ratio of the diameters of the throat and the pipe, is

A. 1/4 to 1/8
B. 1/3 to 1/2
C. 1/2 to 3/4.
D. none of these.

Answer: Option B

Explanation:

No answer description available for this question. Let us discuss.

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