A forced circulation long tube vertical evaporator as compared to the – McqOptions

MCQOPTIONS

1.	A forced circulation long tube vertical evaporator as compared to the natural circulation evaporator__________________?
A.	Is economical in operation
B.	Employs high velocity, high heat transfer rate and less heating surface requirement
C.	Employs a centrifugal pump placed between external downtake from vapor drum and inlet to tube bundle
D.	Both B. & C.
Answer» E.

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