Furnace Technology
Heat transfer takes place through a liquid medium surrounding the submerged material under heating, in case of a/an

Salt bath furnace
Steam boiler
Blast furnace
Annealing furnace

ANSWER DOWNLOAD EXAMIANS APP

Furnace Technology
Which is not accomplished in an underfired furnace?

Elimination of cold spot at the bottom of the charge
Increase in heating capacity/m² of floor space
Reduction in the temperature of furnace gases
Portection of the periphery of the charge from excessive radiation

ANSWER DOWNLOAD EXAMIANS APP