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.Management Sciences
A. Tar bonded dolomite bricks
B. Fireclay bricks
C. Magnesite bricks
D. Chromite bricks
Related Mcqs:
- RUL of refractories depends on the _____________________?
- A. Chemical composition B. Physical structure C. Presence of impurities like iron & alkali D. All A., B. and C....
- Refractories are dried in the _______________?
- A. Rotary kilns B. Tunnel kilns C. Sun D. None of these...
- Cold crushing strength of refractories depends upon its_________________?
- A. Composition B. Texture C. Firing temperature D. All A., B. and C....
- Use of higher percentage of lime for bonding silica bricks, reduces their__________________?
- A. Strength B. Abrasion resistance C. Both A. & B. D. Neither A. nor B....
- Bottom of basic open hearth furnace are constructed of__________________?
- A. Dead burnt magnesite ramming mass B. Porous fireclay bricks C. Semi-silica bricks D. Silicon carbide bricks...
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