Fuel economy in an industrial furnace operation can not be achieved by – McqOptions

MCQOPTIONS

1.	Fuel economy in an industrial furnace operation can not be achieved by the use of
A.	stoichiometric combustion air.
B.	non-preheated combustion air.
C.	combustion air not enriched with oxygen.
D.	recupterators.
Answer» B. non-preheated combustion air.

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