Silica bricks are never used for lining the____________________?

Related Mcqs:

Chrome magnesite bricks are used in the_________________?

A. Side walls of soaking pits and arc furnaces B. Copper melting furnaces & converters C. Burner block of glass tanks D. All A., B. and C....

High alumina refractories are used in the ___________________?

A. Dome of blast furnace stoves B. Electric arc furnace roof C. Glass melting furnaces D. All A., B. and C....

What is the value of ‘q’ for saturated liquid feed to a distillation column ?

A. 0 B. <1 C. 1 D. >1...

Addition of grog in fireclay brick during its manufacture is advantageous, because it results in_____________________?

A. Less shrinkage in heating, decreased apparent porosity & increased specific gravity B. High strength & thermal spalling resistance C. Less addition of water to get a workable plasticity & lesser time required for drying the raw refractories and hence increased rate of production D. All A., B. and C....

Permeability of bricks is a measure of the_________________?

A. Refractoriness B. Melting point C. Rate at which a fluid will pass through the pores D. Expansion during heating...