Overfire burning in a furnace is a phenomenon characterised by____________________?

Related Mcqs:

Hearth furnaces are not used for____________________?

A. Roasting B. Melting C. Reheating D. None of these...

Power required in case of forced draught as compared to induced draught (for the same draught produced) is___________________?

A. Same B. Less C. More D. Either more or less; depends on the flue gas density...

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....

Cement Kiln is a___________________?

A. Rotary Kiln B. Tunnel Kiln C. Natural draft furnace D. Batch furnace...

In reverberatory furnace, charge is heated mainly by__________________?

A. Conduction B. Natural convection C. Radiation of heat from the roof of the combustion chamber D. None of these...