322) In actual air-conditioning applications for R-12 and R-22, and operating at a condenser temperature of 40 Degree Centigrade and an evaporator temperature of 5 Degree Centigrade, the heat rejection factor is about

323) The undesireable property of a refrigerant is

324) The dry bulb temperature during sensible heating of air

325) Radiation is the process of heat transfer in which heat flows from a __________ , in a straight line, without affecting the intervening medium.

326) The heating of air, without any change in its specific humidity, is known as sensible heating.