Chemical Engineering - Refractory Technology - Discussion

38. 

Addition of grog in fireclay brick during its manufacture is advantageous, because it results in

[A]. less shrinkage in heating, decreased apparent porosity & increased specific gravity.
[B]. high strength & thermal spalling resistance.
[C]. less addition of water to get a workable plasticity & lesser time required for drying the raw refractories and hence increased rate of production.
[D]. all (a), (b) and (c).

Answer: Option D

Explanation:

No answer description available for this question.

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