To reduce the stack loss, heat recovery from flue gas can be done by – McqOptions

MCQOPTIONS

1.	To reduce the stack loss, heat recovery from flue gas can be done by
A.	preheating of cold stock.
B.	preheating of combustion air.
C.	steam generation in waste heat boilers.
D.	all (a), (b) and (c).
Answer» E.

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