A refractory wall separating the stock and the source of heat is provided in a__________________?

Related Mcqs:

Which is not a hearth furnace ?

A. Glass tank furnace B. Open hearth furnace C. Cupola D. Reheating furnace...

Reheating furnace (pusher type) is used for heating_____________________?

A. Ingots B. Slabs C. Steel coils D. Steel sheets...

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....

Which furnace employs an I.D. fan for the removal of flue gases from the furnace ?

A. Coke oven B. Blast furnace stoves C. Beehive coke oven D. High pressure boiler...

Which of the following is the most important deterrents to an extended use of pulverised coal in boiler firing ?

A. Ash disposal problem B. Excessive fly ash discharge from the stack C. Higher power consumption in its transportation D. Erosion of induced draft fan blades...