The equivalent diameter for pressure drop calculation for a duct of sq – McqOptions

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1.	The equivalent diameter for pressure drop calculation for a duct of square cross-section is given by (where, x = each side of the square duct) ?
A.	x
B.	√(πx)
C.	√(2x)
D.	√(x/2)
Answer» B. √(πx)

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