Civil Engineering - UPSC Civil Service Exam Questions - Discussion
Discussion Forum : UPSC Civil Service Exam Questions - Section 25 (Q.No. 9)
9.
A rectangular channel carries a discharge of 5 m3/s. The channel is 2 m wide. What is the critical depth of the flow ?
Discussion:
2 comments Page 1 of 1.
Tanpreet said:
7 years ago
Yc= (q^2/g)^1 ÷ 3.
Answer is 0.86m.
Answer is 0.86m.
Arsh said:
9 years ago
For rectangular channels, the critical depth, dc ft (m), is given by dc =[Q2/b2g]1/3.
Where,
dc =critical depth, ft (m).
Q= quantity of flow or discharge, ft3/s (m3/s).
B= width of channel, ft (m).
Where,
dc =critical depth, ft (m).
Q= quantity of flow or discharge, ft3/s (m3/s).
B= width of channel, ft (m).
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