Log mean temperature difference in case of multi-pass shell and tube h – McqOptions

MCQOPTIONS

1.	Log mean temperature difference in case of multi-pass shell and tube heat exchanger is always
A.	less than arithmetic mean value.
B.	more than arithmetic mean value.
C.	more than geometric mean value.
D.	both(b) & (c).
Answer» B. more than arithmetic mean value.

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