Examveda
Examveda

Fireclay refractories

A. Are not resistant to the action of basic slags

B. Combine with salts (e.g. chlorides sulphates etc.) & bases (e.g. lime, magnesia etc.) forming fusible aluminates silicates etc

C. Shrink during firing

D. All of the above

Answer: Option D


This Question Belongs to Chemical Engineering >> Refractory Technology

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