The equivalent diameter for fluid flow through a channel of constant n – McqOptions

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1.	The equivalent diameter for fluid flow through a channel of constant non-circular cross section of area 'A' is given by (where, P = perimeter of the channel in contact with the fluid)
A.	4 A/P
B.	A/P
C.	4 P/A
D.	A
Answer» B. A/P

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