Search
.Management Sciences
A. Conduction
B. Natural convection
C. Radiation of heat from the roof of the combustion chamber
D. None of these
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...
- Thermal efficiency of a limestone calcination rotary kiln may be around ______________ percent?
- A. 20 B. 40 C. 65 D. 80...
- Thickness of stock does not affect the fuel economy of furnaces, if the material to be heated is of__________________?
- A. Low emissivity B. High thermal conductivity C. Both A. and B. D. Neither A. nor B....
- Higher furnace temperature cannot be achieved by use of a lean fuel gas in the furnace by_________________?
- A. Increasing the draft in the furnace B. Preheating the fuel gas C. Oxygen enrichment of combustion air D. Preheating the combustion air...
Recent Comments