Civil Engineering - UPSC Civil Service Exam Questions - Discussion

37. 

Which one of the following can be a set of velocity components of a two-dimensional flow ?

[A]. u = x + y and v = x2 + y2
[B]. u = x + y and v = x - y
[C]. u = xy and
[D]. u = x2 + y2 and v = x2 - y2

Answer: Option B

Explanation:

No answer description available for this question.

Arul Raj said: (Jun 11, 2017)  
du/dx +dv/dy =0.

Only B fulfil that hence the answer is option B.

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