Civil Engineering - UPSC Civil Service Exam Questions - Discussion

Discussion Forum : UPSC Civil Service Exam Questions - Section 5 (Q.No. 43)
43.
Flow happens at a critical depth of 0.5 m in a rectangular channel of 4 m width. What is the value of discharge ?
5.4 m3/s
5.1 m3/s
4.9 m3/s
4.4 m3/s
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
5 comments Page 1 of 1.

Rahul verma said:   3 years ago
Yc = (q^2/g)^1/3.
q = 1.107,
Q = qb.
= 1.107x4 = 4.4.
(2)

Susnata said:   5 years ago
Answer should be C.

Priya said:   8 years ago
Here, formula yc =(q2/g)1/3.

Chhaya said:   8 years ago
Thanks, @Thamarai Selvi.

Thamarai selvi said:   9 years ago
Formula:

Yc = (q^2/b^2g)^1/3.

Post your comments here:

Your comments will be displayed after verification.