The equivalent diameter for pressure drop calculation for a fluid flowing through a rectangular cross-section channels having sides 'x' & 'y' is given by

The equivalent diameter for pressure drop calculation for a fluid flow

1.	The equivalent diameter for pressure drop calculation for a fluid flowing through a rectangular cross-section channels having sides 'x' & 'y' is given by
A.	xy/(x+y)
B.	y/(x+y)
C.	x+y)/2xy
D.	x+y)/xy
Answer» B. y/(x+y)

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The equivalent diameter for pressure drop calculation for a fluid flowing through a rectangular cross-section channels having sides 'x' & 'y' is given by

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