Mechanical Engineering - Hydraulics and Fluid Mechanics - Discussion

Discussion Forum : Hydraulics and Fluid Mechanics - Section 1 (Q.No. 7)
7.
The discharge over a right angled notch is (where H = Height of liquid above the apex of notch)
Cd 2g x H
Cd 2g x H3/2
Cd 2g x H2
Cd 2g x H5/2
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
14 comments Page 1 of 2.

Vikas said:   5 years ago
For the given options, this answer can be found easily using dimensional analysis, as discharge = m3/sec.
(1)

Anupama said:   7 years ago
Please explain it briefly.

A.RASAKUMAR said:   7 years ago
How to solve it? please explain.

Hari said:   7 years ago
Cd is the cofficient of discharge. It is used as correction factor.

Anuj said:   8 years ago
Q = 8/15*Cd*tan(@/2)* root2*h*Hpower 5/2.

Hibistu said:   8 years ago
How can I solve it? Please explain in detail.

Pravalika said:   8 years ago
For triangular v notch, discharge=8/15 √2g (tanteta/2) h^(5/2) Cd.

For a right angled θ =90 substitute in it and get answer.

Kumar said:   9 years ago
How to know this?

Rohit rakte said:   1 decade ago
After the Br equation we can call discharge it is stranded formula?

RAKESH KUMAR said:   1 decade ago
Cd means Coefficient of discharge.

It is between of contact of water and perpendicular axis is called angle of apex of notch.


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