In a shell and tube heat exchanger having triangular pitch, the shell – McqOptions

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1.	In a shell and tube heat exchanger having triangular pitch, the shell side equivalent diameter is given by________________?
A.	4(0.86P2 – πd2/4)/πd
B.	(P2 – πd2/4)/πd
C.	4(0.86P2 – πd2)/πd
D.	(4P2 + πd2/4)/πd
Answer» B. (P2 – πd2/4)/πd

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