Discussion :: Refractory Technology
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Hot face insulating linings of high purity alumina fused mullite are used, where
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A.
very high temperatures are involved.
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B.
highly reducing conditions are involved.
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C.
presence of iron or silica is harmful.
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D.
all (a), (b) and (c).
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Answer : Option D
Explanation :
No answer description available for this question.
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