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.Management Sciences
A. Inner lining of L.D. converter
B. Aluminium melting furnaces
C. Wear out lining of steel melting furnaces
D. All A., and B. and C.
Related Mcqs:
- Spalling of a refractory means its____________________?
- A. Softening B. Fracture due to uneven expansion at high temperature C. Resistance to compressive loads D. Resistance to chemical action of gases and molten fluxes...
- Silica refractories__________________?
- A. crack when subjected to sudden change of temperature B. Cannot be used in the dome of hot blast stoves C. Have lower thermal conductivity than fireclay bricks D. All A., B. and C....
- Which of the following is not a neutral refractory ?
- A. Silicon carbide B. Magnesite C. Chromite D. Graphite...
- Roof of a basic electric furnace is made of _____________ bricks?
- A. Superduty fireclay B. Silica C. Chromite D. None of these...
- Which furnace consumes maximum refractory annually in an integrated steel plant ?
- A. Soaking pit B. Blast furnace C. L.D. converter D. Coke ovens...
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