engineering recuitment UPPSC AE Mock Test 2024 Refrigeration and Air Conditioning Refrigerants Properties of Refrigerants
The choice of a refrigerant depends upon:
1. Refrigerating capacity
2. Type of compressor used (reciprocating, centrifugal or screw)
3. Service required (whether for air conditioning, cold storage or food freezing)
Which of the above statements is/are correct?
1
1 and 3 only
2
1 only
3
3 only
4
1, 2 and 3