Higher furnace temperature can not be achieved by use of a lean fuel g – McqOptions

MCQOPTIONS

1.	Higher furnace temperature can not be achieved by use of a lean fuel gas in the furnace by
A.	increasing the draft in the furnace.
B.	preheating the fuel gas.
C.	oxygen enrichment of combustion air.
D.	preheating the combustion air.
Answer» B. preheating the fuel gas.

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