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.Management Sciences
A. Volume
B. Specific gravity
C. Both A. & B.
D. Neither A. nor B.
Related Mcqs:
- Porosity is induced in insulating refractories by adding________________?
- A. Powdered naphthalene B. Ammonium chloride/sulphate C. Calcium phosphate D. All A., B. and C....
- _____________ nozzles are used in continuous casting of steel?
- A. Zircon B. Thoria C. Carborundum D. Beryllia...
- Firing temperature is minimum (1250-1400 °C) for _______________ bricks?
- A. Fireclay B. Direct bonded basic C. Silica D. Magnesite...
- Periclase refractory contains mainly________________?
- A. CaO B. MgO C. Al2O3 D. SiO2...
- Crushing strength of a refractory____________________?
- A. Increases with rise in service temperature B. Decreases with rise in service temperature C. Is unaffected with change in service temperature D. Decreases with increase in porosity...
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