Civil Engineering - GATE Exam Questions - Discussion

39. 

Both Reynolds and Froude numbers assume significance in one of following examples :

[A]. Motion of submarine at large depths
[B]. Motion of ship in deep seas
[C]. Cruising of a missile in air
[D]. Flow over spillways

Answer: Option D

Explanation:

No answer description available for this question.

Phani said: (Apr 19, 2018)  
I think B is correct.

Basu said: (Jul 25, 2018)  
Yes, option B is correct.

Pankaj Kumar said: (Feb 13, 2019)  
Correct answer is B because ship is partially submerged body.

Vaish said: (Feb 23, 2019)  
B should be the correct option.

Shantanu said: (Aug 26, 2019)  
B is the correct answer.

Bhutan said: (Sep 3, 2019)  
B is the correct answer.

Sadashiva said: (Sep 15, 2019)  
The answer is B.

A submerged portion follows Reynolds law.
An upper portion follows Froude's law.

Lalit Pathade said: (Nov 3, 2019)  
B Flow over the spillway is correct.

Reynolds number based on viscous force, water flow over spillway under viscous force.

Froude number based on gravity force, the flow of water under gravity.

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