Gate ME-2012 Question Paper With Solutions

Q 30.  An incompressible fluid flows over a flat plate with zero pressure gradient. The
boundary layer thickness is 1mm at a location where the Reynolds number is
1000. If the velocity of the fluid alone is increased by a factor of 4, then the
boundary layer thickness at the same location, in mm will be

(A) 4

(B) 2

(C) 0.5

(D) 0.25

Answer: (C)

Explanation:

Gate ME-2012 Question Paper With Solutions

Gate ME-2012 Question Paper With Solutions

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