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AE-JE (ME) || Refrigeration and Air-Conditioning Quiz - 1

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Question 1

If the condenser temperature of refrigeration cycle decreases then COP of refrigerator

Question 2

Which of the following is the correct relation between COP of heat pump and COP of refrigerator?

Question 3

A carnot heat pump works between temperature limits of 357^o C and 27^o C. Its COP is

Question 4

The process of sub-cooling in a refrigeration cycle

Question 5

Which of the following is related to the working of air conditioning system?

Question 6

The COP of domestic air conditioner in comparison to domestic refrigerator will be

Question 7

Which of the following option is incorrect with respect to decrease in evaporator pressure of VCRS cycle?

Question 8

The vapour compression refrigerator follows which of the following cycle

Question 9

Refrigerant being used in VCRS system, should have _________Joule Thomson coefficient

Question 10

Flash chamber is used in VCRS _______.

Question 11

On increase in condenser pressure in VCRS, which of the following is not possible?

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Jan 5AE & JE Exams