For turbulent fluid flow in pipe, the expression for Prandtl one seven – McqOptions

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1.	For turbulent fluid flow in pipe, the expression for Prandtl one seventh power law is (where, r = pipe radius, x = distance) ?
A.	V/Vmax = (x/r)1/7
B.	V/Vmax = (r/x)1/7
C.	V/Vmax = (x.r)1/7
D.	None of these
Answer» B. V/Vmax = (r/x)1/7

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