The characteristic dimension d in the relation R E = V d p/‚âà√� – McqOptions

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1.	The characteristic dimension d in the relation R _E= V d p/‚âà√≠¬¨‚Ä¢ is the equivalent diameter and is defined as how many times the cross-sectional flow area divided by the wetted perimeter$
A.	7
B.	4
C.	1
D.	6
Answer» C. 1

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