Chemical Engineering - Refractory Technology - Discussion


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


No answer description available for this question.

Post your comments here:

Name *:

Email   : (optional)

» Your comments will be displayed only after manual approval.