Chromite refractories are________?

Which of the following bricks should not be used, if the furnace is to be used intermittently?

Rate of heat release in a furnace, which is the measure of heat intensity, is defined as________?

Slow and progressive deformation of a material with time under constant stress is called________?

The damage/deterioration of metals by the ________ action of fluids is called ‘erosion’?

Channelling is most severe________?