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.	2xy/(x+y)
B.	xy/(x+y)
C.	(x+y)/2xy
D.	(x+y)/xy
Answer» B. xy/(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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