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Civil Engineering - UPSC Civil Service Exam Questions - Discussion

Discussion Forum : UPSC Civil Service Exam Questions - Section 24 (Q.No. 5)
UPSC Civil Service Exam Questions
5.
.The displacement thickness of a boundary layer is
The distance to the point where (v/V) = 0.99
the distance where the velocity v is equal to the shear velocity V∗ that is where v = V∗
the distance by which the main flow is to be shifted from the boundary to maintain the continuity equation
one-half the actual thickness of the boundary layer
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
3 comments Page 1 of 1.
Rahul said:   3 years ago
The answer should be C.

The distance by which the main flow is to be shifted from the boundary to maintain the continuity equation.
Gokul said:   6 years ago
C is the correct option. A is boundary layer thickness.
Deepinder singh said:   6 years ago
The answer should be C, answer A is for the boundary layer.
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