355) The refrigerant after condensation process is cooled below the saturation temperature before throttling. Such a process is called

356) R-12 has the __________ freezing point.

357) The power per tonne of refrigeration is

358) The process of heat transfer from one particle of the fluid to another by the actual movement of the fluid particles due to difference of density caused by temperature of the particle is known as

359) The thermostatic expansion valve is also called