When a fluid is used in a Shell and Tube heat exchanger, which one of – McqOptions

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1.	When a fluid is used in a Shell and Tube heat exchanger, which one of the following is not true?
A.	If the fluid is gas then the gas side heat transfer coefficient is the lowest
B.	Extended fins are used on the shell side to increase the Heat Transfer coefficient
C.	Baffles are provided only to work as fins
D.	Fins increase necessary heat transfer area
Answer» D. Fins increase necessary heat transfer area

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