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. $$\sqrt {\text{A}} $$
Answer: Option A
This Question Belongs to Chemical Engineering >> Process Equipment And Plant Design
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