Chemical Engineering Mcqs

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

Submitted By: Ali Uppal


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