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

The value of y = cp/cv. at < 500°C for air & most common gases can be safely assumed to be________?

CO2 present in reformed gas (obtained by steam reforming of naphtha) is removed by absorbing in ________?

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

Carbon content of pitch (residue of coal tar distillation) is around ________ percent?

Sub zero treatment of steel is done to________?