Mechanical Engineering - Hydraulics and Fluid Mechanics - Discussion

Discussion Forum : Hydraulics and Fluid Mechanics - Section 8 (Q.No. 10)
10.
The value of coefficient of velocity for a sharp edged orifice __________ with the head of water.
decreases
increases
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
4 comments Page 1 of 1.

Chandu Dharmaji said:   4 years ago
@PRaj.

Coefficient of Resistance Cr = x/{ (4*y*h) ^0. 5}.

But in question, it's coefficient of velocity.

P Raj said:   5 years ago
Cv =x/{(4*y*h)^0.5}.

Cv is inversely proportional to h & y.

Monika said:   9 years ago
Can anyone knows the expression?

Harsha said:   8 years ago
Anyone, please explain it?

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