Civil Engineering - Hydraulics - Discussion

Discussion Forum : Hydraulics - Section 6 (Q.No. 19)
19.
The discharge through a V-notch weir varies as
H
1/H
H3/2
H7/2
H5/2.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
37 comments Page 1 of 4.

SHYAM GAJJELLI said:   5 years ago
For rectangle it is H^3/2.

And for triangle section it is H^5/2.

But no where the derivation given H^7/2.
(3)

Inayat Ullah Kakar said:   9 months ago
The discharge through a V-notch weir varies H5/2.

So, E is the correct answer.
(1)

Ramavtar said:   8 years ago
In rectangular notch H power 3 by 2 and triangular V notch H power 5 by 2.

Saeed said:   7 years ago
8/15 cd √ 2g*H^5/2.

This is formula of v notch so where is 7/2.

HeNry said:   9 years ago
Option E, I should think it varies directly proportional to that.

Surender said:   7 years ago
Option D is the correct answer. I agree with the given answer.

Vicky said:   7 years ago
Can anyone explain how option E is the right answer?

RASHID ATIF KHAN said:   9 years ago
Yes, the correct answer is option E) H power 5/2.

Paris said:   7 years ago
Discharge = area * velocity = h^5/2 * h = H^7/2.

Rupak kumar said:   8 years ago
Out of these options, the correct choice is (E).


Post your comments here:

Your comments will be displayed after verification.