Refractories subjected to alternate cycles of heating & cooling are liable to loose their resistance to__________________?

Related Mcqs:

Ceramic recuperators used for waste heat recovery from high temperature flue gas going out of the furnace is made of ________________?

A. Fireclay B. Silicon carbide C. Corundum D. Siliceous fireclay...

Dry air is a mixture of__________________?

A. Vapors B. Gases C. Both A. & B. D. Neither A. nor B....

Which property of refractories is the most important for top section of the blast furnace ?

A. Resistance to abrasion B. Resistance to slag penetration C. Stability of volume at high temperature D. Resistance to corrosion by slag...

For any system, the _____________ heat of solution is dependent on the temperature and the adsorbate concentration?

A. Integral B. Differential C. Both A. & B. D. Neither A. nor B....

Kinematic viscosity of 1 m2 /second is equivalent to _____________ stokes?

A. 10 B. 102 C. 103 D. 104...