Refrigeration & Air-Conditioning Practice Set-7

August 7, 2021

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1. The undesirable property of a refrigerant is

2. A condenser of refrigeration system rejects heat at the rate of 120 kW, while its compressor consumes a power of 30 kW. The coefficient of performance of the system will be

3. The process, generally used in summer air conditioning to cool and dehumidify the air, is called

4. During a refrigeration cycle, heat is rejected by the refrigerant in a

5. The lowest temperature during the cycle in a vapour compression system occurs after

6. The leakage in a refrigeration system using ammonia is detected by

7. The heat rejection factor (HRF) is given by

8. In a psychrometric chart, specific humidity (moisture content) lines are

9.  The vertical and uniformly spaced lines on a psychrometric chart indicates

10. For large tonnage (more than 200 TR) air-conditioning applications, the compressor recommended is


 

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A Demrot is the founder of VideRime Online Learning, a leading engineering website. He did his BE Civil and M.Tech Structure from RGPV University, Bhopal and has been working as an Assistant Professor in a reputed college.

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