1.

Which of the following factor is not to be considered while selecting a refractory?(a) Conductivity(b) Expansion(c) Size of the particle(d) Permeability

Answer» The correct option is (d) Permeability

Explanation: Conductivity, thermal expansion and size of the particle are few of the factors needed to be considered while selecting a refractory and not permeability.


Discussion

No Comment Found

Related InterviewSolutions