Mechanical Engineering - Hydraulics and Fluid Mechanics - Discussion

17. 

In a broad-crested weir, the discharge is maximum if the head of water on the downstream side of weir is __________ the head of water on the upstream side of weir.

[A]. equal to
[B]. one-third
[C]. two-third
[D]. three-fourth

Answer: Option C

Explanation:

No answer description available for this question.

Gaurang Patel said: (Sep 22, 2017)  
Here, Q=(2/3)*CD*L* √2g *H^3/2.

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