SSC JE Civil Engineering 2018 Set 5 Solved Paper

Question : 144 of 200

Marks: +1, -0

If the diameter of the pipe is given as D, what isthe maximum thickness of the boundary layer?

Solution:

It will be

D/ 2

of the pipe because it can’t get any bigger than that without merging into the boundary layer from the other side of the pipe.

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