Civil Engineering - GATE Exam Questions - Discussion

39. 

In a river, discharge is 173 m3/s; water surface slope is 1 in 6000; and stage at the gauge station is 10.0 m. If during a flood, the stage at the gauge station is same and the water surface slope is 1 in 2000, the flood discharge in m3/s, is approximately

[A]. 371
[B]. 100
[C]. 519
[D]. 300

Answer: Option D

Explanation:

No answer description available for this question.

Abirami said: (May 4, 2017)  
How to solve this?

Give me an explanation.

Ramesh said: (Sep 15, 2017)  
Q is proportional to √ Slope.

Pratyush Negi said: (Aug 4, 2018)  
q1/q2=(s2/s1)^2.
q2=173/(2000/6000)^2,
q2=299.9~300.

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