Heat Transfer Refrigeration and Air Conditioning MCQ with Answers

Heat Transfer Refrigeration and Air Conditioning MCQ with Answers

356) R-12 has the __________ freezing point.

Answer is:

lowest

357) The power per tonne of refrigeration is

Answer is:

3.5/C.O.P.

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

Answer is:

free convection

359) The thermostatic expansion valve is also called

Answer is:

constant superheat valve

360) The specific humidity during cooling and dehumidification

Answer is:

decreases