In a fully turbulent flow ( Re > 10 5 ) in a pipe of diameter ' d ', f – McqOptions

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1.	In a fully turbulent flow ( Re > 10 5 ) in a pipe of diameter ' d ', for a constant pressure gradient, the dependence of volumetric flow rate of an incompressible fluid is
A.	d
B.	d 2
C.	d 2.5
D.	d 4
Answer» D. d 4

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