Spray test determines the _____________ of refractories?

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°...

Which of the following does not occur during firing/burning of refractories ?

A. Removal of water of hydration B. Vitrification C. Decrease in crushing strength D. Development of stable mineral form...

Firing temperature of magnesite bricks is about _____________ °C?

A. 800-1000 B. 1000-1200 C. 1600-1800 D. 2400-2600...

Fireclay bricks are not used in the _________________?

A. Beehive coke oven B. By-product coke oven walls C. Combustion chamber of B.F. stoves D. Coke oven regenerators...

Magnesite refractories have low resistance to___________________?

A. Attack by basic slag B. Abrasion C. Disintegration on sudden change of temperature D. Both B. and C....