Search
.Management Sciences
A. Higher firing temperature
B. Higher moulding pressure
C. Finer grog size
D. All A., B. and C.
Related Mcqs:
- Ferromagnetic ceramic material is not used in the__________________?
- A. Thermal insulation B. Transformers C. Magnetic switches D. Television sets...
- With increase in the porosity, thermal spalling resistance of fireclay brick___________________?
- A. Increases B. Decreases C. Remain same D. May increase or decrease...
- Spalling tendency of refractories is reduced by increasing its_________________?
- A. Porosity B. Specific gravity C. Thermal conductivity D. Strength...
- Spray test determines the _____________ of refractories?
- A. Resistance to slag penetration B. Resistance to CO attack C. RUL D. Permanent linear change...
- Ceramic recuperators used for waste heat recovery from high temperature flue gas going out of the furnace is made of________________?
- A. Fireclay B. Silicon carbide C. Corundum D. Siliceous fireclay...
Recent Comments