Civil Engineering - UPSC Civil Service Exam Questions - Discussion

5. 

.The displacement thickness of a boundary layer is

[A]. The distance to the point where (v/V) = 0.99
[B]. the distance where the velocity v is equal to the shear velocity V∗ that is where v = V∗
[C]. the distance by which the main flow is to be shifted from the boundary to maintain the continuity equation
[D]. one-half the actual thickness of the boundary layer

Answer: Option A

Explanation:

No answer description available for this question.

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