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Discussion :: Refractory Technology

  1. Silica refractories

  2. A.
    crack when subjected to sudden change of temperature.
    B.
    can not be used in the dome of hot blast stoves.
    C.
    have lower thermal conductivity than fireclay bricks.
    D.
    all (a), (b) and (c)

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    Answer : Option A

    Explanation :

    No answer description available for this question.


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