Civil Engineering - GATE Exam Questions - Discussion

24. 

The sequent depth ratio of a hydraulic jump in a rectangular horizontal channel is 10.30. The Froude Number at the beginning of the jump is :

[A]. 5.64
[B]. 7.63
[C]. 8.05
[D]. 13.61

Answer: Option B

Explanation:

No answer description available for this question.

Ars said: (Nov 4, 2016)  
Here, it should come D^2 + D-2 F^2 = 0.

Muhammad Qasim said: (Feb 26, 2017)  
How it calculate? Please explain.

Arya said: (Apr 24, 2017)  
Here, y2/y1 = 1/2 {[sqrt of (1+8f^2)]-1}.

Priya said: (Dec 18, 2017)  
Anyone explain it.

Priya said: (Dec 22, 2017)  
Explain the answer.

Amit Anjan said: (Jun 25, 2018)  
D^2+D-2F^2=0.

D=Sequent depth ratio=10.30,
F=Froude number.
(10.30)^2+10.30=2F^2,
[(10.30)^2+10.30]÷2 = F^2,
F = 7.628
F = 7.63.

Khaled said: (Nov 23, 2018)  
What type of jump is it?

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