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.Management Sciences
A. Calcination of limestone & dolomite
B. Cement manufacture
C. Both A. and B.
D. Neither A. nor B.
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....
- 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...
- _____________ atmosphere is maintained inside an iron blast furnace?
- A. Oxidising B. Reducing C. Inert D. Decarburising...
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