Advantages of use of preheated combustion air are__________________?

Related Mcqs:

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...

Protective gas used in the annealing furnace for steel coil comprises of__________________?

A. 95% N2 + 5% H2 B. 5% H2 + 9% N2 C. 100% CO D. 100% H2...

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....

Fuel used in B.F. stove is______________________?

A. Pulverised coal B. Furnace oil C. Blast furnace gas/mixed gas D. Coke oven gas...

Large tonnage of refractory bricks are dried in a_____________________?

A. Shaft furnace B. Rotary hearth furnace C. Tunnel kiln D. Muffle furnace...