Which is not accomplished in an underfired furnace? – McqOptions

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1.	Which is not accomplished in an underfired furnace?
A.	Increase in heating capacity/m² of floor space
B.	Elimination of cold spot at the bottom of the charge
C.	Reduction in the temperature of furnace gases
D.	Portection of the periphery of the charge from excessive radiation
Answer» B. Elimination of cold spot at the bottom of the charge

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