Silicon carbide refractories are used in the _____________?

Related Mcqs:

Carbon refractories have very high __________________?

A. Wetting characteristics B. Refractoriness C. Thermal conductivity D. Both B. and C....

SiO2 percentage in firebrick is about____________________?

A. 35-40 B. 55-60 C. 80-85 D. > 94...

Panel test determines the _____________ of refractories?

A. Fusion point B. Spalling resistance C. Slag penetration resistance D. Refractoriness under load (RUL)...

Cold crushing strength of fireclay bricks is about ______________ kgf/cm2?

A. 50-100 B. 100-150 C. 200-400 D. 500-1000...

Fireclay refractories have __________________?

A. Low co-efficient of thermal expansion B. Poor thermal spalling resistance C. Tendency to expand unduly high during firing D. Very high cost...