Discussion :: Refractory Technology
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Addition of grog in fireclay brick during its manufacture is advantageous, because it results in
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A.
less shrinkage in heating, decreased apparent porosity & increased specific gravity.
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B.
high strength & thermal spalling resistance.
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C.
less addition of water to get a workable plasticity & lesser time required for drying the raw refractories and hence increased rate of production.
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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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