Silica refractories are not used in _________________?

Related Mcqs:

Spalling of a refractory means its____________________?

A. Softening B. Fracture due to uneven expansion at high temperature C. Resistance to compressive loads D. Resistance to chemical action of gases and molten fluxes...

Which is not a basic refractory ?

A. Chrome magnesite B. Magnesite C. Dolomite D. Silicon carbide...

Which is the stable form of silica below 870°C ?

A. Tridymite B. Cristobalite C. Quartz D. None of these...

Outer combustion chamber of blast furnace stove is lined with _____________ bricks?

A. Fireclay B. Silica C. Chrome magnesite D. Zirconia...

Which furnace consumes maximum refractory annually in an integrated steel plant ?

A. Soaking pit B. Blast furnace C. L.D. converter D. Coke ovens...