Discussion :: Refractory Technology
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Resistance to slag attack of a refractory
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A.
depends on the nature of slag & refractory.
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B.
decreases at higher temperature.
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C.
decreases, if defective joints & cracks exist in the refractory.
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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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