Bauxite calcining rotary kilns are lined with ________________ bricks?

Related Mcqs:

In chemical process equipments, the conical bottom heads used, usually has an apex angle of____________________?

A. 20° B. 40° C. 60° D. 80°...

Carbon refractories have very high __________________?

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

Most Cermets, which normally have high thermal conductivity and high thermal shock resistance, comprises of ceramic & metallic components of ______________ percent respectively?

A. 80 and 20 B. 20 and 80 C. 50 and 50 D. 60 and 40...

Maximum apparent porosity of magnesite bricks is about _____________ percent?

A. 8 B. 24 C. 44 D. 58...

Cold crushing strength of ordinary fireclay brick is about 950 kg/cm2. On exposure to a temperature of about 1500°C, its crushing strength may come down to as low as ______________ kg/cm2?

A. 450 B. 250 C. 150 D. 65...