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.Management Sciences
A. At the hearth bottom of the furnace on which stock is placed
B. Used for furnace insulation
C. Used in the roof of the furnace
D. None of these
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...
- Tar dolomite bricks are used in the_________________?
- A. Basic Bessemer converter B. Basic open hearth furnace C. Electric furnaces D. All A., B. and C....
- The maximum linear expansion of silica bricks during firing is about ______________ percent?
- A. 0.5 B. 1 C. 2 D. 3.5...
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