In fluid flow, the stagnation point is defined as a point, where the ________ is zero?

If oxygen content in the flue gas rises too high, fuel is being wasted by ________?

The difference between saponification value and acid value is________?

At higher temperature, molal heat capacities of most of the gases (at constant pressure) ________ with increase in temperature?

Firing of refractory brick is done to ________?

Maximum amount of thermal radiation is emitted at all wavelengths at any specified temperature by a/an ________ body?