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

Related Mcqs:

Which of the following is a periodic furnace ?

A. Tunnel kiln B. Rotary kiln C. Soaking pit D. Reheating furnace...

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

A. Arc B. Resistance C. Low frequency induction D. High frequency induction...

Neutral atmosphere is maintained in a/an ____________ furnace?

A. Cold rolled steel coil annealing B. Open hearth C. Soaking pit D. Walking beam reheating...

Means for giving direction to the circulation of gases in furnaces are_____________________?

A. Fans B. Arrangement of heating stock in the furnaces C. Location of outlet ports and heating & combustion devices D. All A., B. and C....

In practical operation of any furnace, zero oxygen percentage or theoretical CO2 percentage in flue gas is rarely achieved, because of__________________?

A. Use of non-preheated combustion air B. Use of pulverised solid fuels C. Imperfect mixing of fuel & air and infiltration of air D. Use of excessive positive draft in the furnace...