Discussion :: Refractory Technology
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Pick out the wrong statement.
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A.
Electrical conductivity of refractory is not important, when these are to be used in electrical furnaces.
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B.
Graphite and metals are the good electrical conductor among the refractories and others are all electrical insulators.
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C.
Refractories used for lining electrical furnaces should ordinarily have very low electrical conductivity.
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D.
Electrical conductivity of porous refractory material is low.
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Answer : Option A
Explanation :
No answer description available for this question.
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