The electric furnace in which heat is produced by a combination of induced current and skin effect is called _____________ furnace?

Related Mcqs:

An improved and fuel efficient version of the pusher type reheating furnace is the ______________ furnace?

A. Walking beam B. Shaft C. Tunnel D. Rotary hearth...

Combustion of fuel in a furnace with oxygen enriched air results in higher__________________?

A. Flue gas volume B. Flame temperature C. Fuel consumption D. Stack loss...

Unit of furnace loading is____________________?

A. Ton stock/hr/m2 hearth area B. Ton stock/hr C. Ton stock/m2 hearth area D. Both B. and C....

Circulation of gases in furnace is caused by the_________________?

A. Change in volume during a change of temperature B. Difference in density between hot and cold gases C. Furnace pressure in conjunction with draft in flues D. All A., B. and C....

Ceramic coating material for furnace refractory, which increases its emissivity and thus the radiation heat transfer rate in the furnace, comprises of_________________?

A. Graphite powder B. Thoria C. Zircon powder D. Beryllium...