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.Management Sciences
A. Using oxygen enriched combustion air
B. Preheating the combustion air
C. Reducing the heat loss through furnace openings & doors
D. All A., B. and C.
Related Mcqs:
- Forced recirculation of furnace gases is practised_______________?
- A. To increase heat transfer by convection B. To ensure uniform temperature C. In furnaces, operating below 750°C D. All A., B. and C....
- 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...
- Unit of furnace loading is____________________?
- A. Ton stock/hr/m2 hearth area B. Ton stock/hr C. Ton stock/m2 hearth area D. Both B. and C....
- Oxygen percentage in the flue gas coming out of a gaseous fuel fired furnace should be ideally about _____________ percent?
- A. < 2 B. < 5 C. < 8 D. < 10...
- Reducing atmosphere is maintained in a__________________?
- A. Calcination kiln B. Blast furnace C. Soaking pit D. L.D. converter...
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