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