This set of Refrigeration Multiple Choice Questions & Answers (MCQs) focuses on “Coefficient of Performance of Ideal VAR System – 1”. 1. What is the formula for COP of an ideal vapour absorption refrigeration system? Qg = the heat given to the refrigerant in the generator Qe= the heat absorbed by the refrigerant in the … Read more
This set of Refrigeration Multiple Choice Questions & Answers (MCQs) focuses on “Ideal VAR System”. 1. Which of the following is correct about VARS and VCRS? a) VARS use mechanical energy, and VCRS use heat energy b) VARS use heat energy, and VCRS use mechanical energy c) Both use mechanical energy d) Both use heat … Read more
This set of Refrigeration Multiple Choice Questions & Answers (MCQs) focuses on “Expansion Devices”. 1. The device which divides the high pressure side and the low pressure side of a refrigerating system is known as _____________ a) condenser device b) evaporator device c) receiver device d) expansion device 2. Which of the following function is … Read more
This set of Refrigeration Interview Questions and Answers for Experienced people focuses on “Performance Characteristics of Refrigerant Reciprocating Compressor”. 1. The performance of a refrigerant reciprocating compressor is not measured in terms of its ______________ a) refrigerating capacity b) brake power per tonne of refrigeration c) total brake power d) horse power 2. Which one … Read more
This set of Refrigeration Questions and Answers for Campus interviews focuses on “Compound VCR System – Cascade Systems – 2”. 1. Multiple refrigerants can be used in the cascade refrigeration system. a) True b) False 2. How is the cascade system achieved? a) VCR system in a parallel combination b) VAR system in a series … Read more
This set of Refrigeration Multiple Choice Questions & Answers (MCQs) focuses on “Compound VCR System – Cascade Systems – 1”. 1. Why is the cascade system used? a) To attain low C.O.P. b) To decrease the refrigeration effect c) To produce low temperatures d) To increase leakage loss 2. What is Cryogenics? a) C.O.P. reduction … Read more
This set of Basic Refrigeration Questions and Answers focuses on “Two/Multi Stage Compression with Water Intercooling, Liquid Subcooling and Flash Intercooler”. 1. Why is multi-stage or compound VCR with water intercooler, liquid sub-cooler, and flash intercooler used? a) To improve C.O.P. b) To decrease refrigeration effect c) To increase work d) To increase leakage loss … Read more
This set of Refrigeration Questions and Answers for Entrance exams focuses on “Two/Multi Stage Compression with Water Intercooling, Liquid Subcooling and Flash Chamber – 2”. 1. Why is multi-stage or compound VCR with water intercooler, liquid sub-cooler, and the flash chamber used? a) To improve C.O.P. b) To decrease the refrigeration effect c) To increase … Read more
This set of Refrigeration Multiple Choice Questions & Answers (MCQs) focuses on “Two/Multi Stage Compression with Water Intercooling, Liquid Subcooling and Flash Chamber – 1”. 1. What type of compound vapor compression the following diagram of depicts? a) Two stage vapor compression with liquid intercooler and flash chamber b) Three stage vapor compression with water … Read more
This set of Refrigeration Question Bank focuses on “Two/Multi Stage Compression with Water Intercooling and Liquid Subcooling – 2”. 1. Why multi-stage or compound VCR with water intercooler and liquid sub-cooler is used? a) To improve C.O.P. b) To decrease the refrigeration effect c) To increase work d) To increase leakage loss 2. What is … Read more
