_____________ furnace is not an electric furnace?

Related Mcqs:

In salt bath furnace, heat is transferred to the charge mainly by __________________?

A. Conduction B. Convection C. Radiation D. None of these...

Presence of SO2 in furnace gases attacks the ferrous metal by way of_________________?

A. Accelerating the rate of scaling B. Causing metal embrittlement C. Attacking the grain boundaries; particularly severe on low carbon and nickel bearing steels at high temperature D. All A., B. and C....

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. Protection of the periphery of the charge from excessive radiation...

Reducing atmosphere is maintained in a__________________?

A. Calcination kiln B. Blast furnace C. Soaking pit D. L.D. converter...

Ostwald charts are meant for__________________?

A. Computing the excess/deficiency of combustion air B. Calculation of flue gas temperature C. Computation of flue gas analysis D. None of these...