Which of the following advantages is not associated with the use of pr – McqOptions

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1.	Which of the following advantages is not associated with the use of preheated air for combustion of a fuel in the furnace?
A.	ncrease in calorific value of the fuel
B.	ncrease in flame temperature
C.	eduction in scale losses
D.	aving in fuel consumption
Answer» B. ncrease in flame temperature

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