Cold crushing strength of refractories depends upon its_________________?

Related Mcqs:

Machine moulding of dry mixture of refractories requires a pressure of the order of _____________ kg/cm2?

A. 10 B. 100 C. 500 D. 1000...

_____________ nozzles are used in continuous casting of steel?

A. Zircon B. Thoria C. Carborundum D. Beryllia...

Firing temperature is minimum (1250-1400 °C) for _______________ bricks?

A. Fireclay B. Direct bonded basic C. Silica D. Magnesite...

Periclase refractory contains mainly________________?

A. CaO B. MgO C. Al2O3 D. SiO2...

Crushing strength of a refractory____________________?

A. Increases with rise in service temperature B. Decreases with rise in service temperature C. Is unaffected with change in service temperature D. Decreases with increase in porosity...