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.Management Sciences
A. Cupola
B. Gas producer
C. Bottom of hot metal mixer
D. Roof of open hearth furnace
Related Mcqs:
- Carbon refractories have very high __________________?
- A. Wetting characteristics B. Refractoriness C. Thermal conductivity D. Both B. and C....
- Ferromagnetic ceramic material is not used in the__________________?
- A. Thermal insulation B. Transformers C. Magnetic switches D. Television sets...
- Which of the following is not a neutral refractory ?
- A. Silicon carbide B. Magnesite C. Chromite D. Graphite...
- Silica bricks have low spalling resistance below 600°C, due to its________________?
- A. Very high thermal conductivity B. High co-efficient of expansion upto this temperature C. High thermal diffusivity D. Low refractoriness...
- Slide gates in teeming laddie used for steel pouring in ingot moulds is lined with _____________ bricks?
- A. Bakelite impregnated or fused periclase B. Silica C. Semi-silica D. Fireclay...
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