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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 A., B. and C.
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- Grog__________________?
- A. Contains both alumina and silica B. Is crushed firebrick C. Is a non-plastic material D. All A., B. and C....
- What is the value of ‘q’ for saturated liquid feed to a distillation column ?
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- Which is not a high alumina refractory ?
- A. Mullite B. Corundum C. Bauxite D. Dolomite...
- Which of the following is not a high alumina refractory material ?
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