The friction factor for the turbulent fluid flow in a rough pipe does

1.	The friction factor for the turbulent fluid flow in a rough pipe does not depend upon the_________________?
A.	Pipe roughness & pipe diameter
B.	Fluid velocity
C.	Type of flowing fluid
D.	Both B. & C.
Answer» E.

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The friction factor for the turbulent fluid flow in a rough pipe does not depend upon the_________________?

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