If a single tube pass heat exchanger is converted to two passes; for t – McqOptions

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1.	If a single tube pass heat exchanger is converted to two passes; for the same flow rate, the pressure drop per unit length in tube side will __________ times.
A.	increase by 1.8
B.	decrease by 22
C.	increase by 21.6
D.	none of these
Answer» D. none of these

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