Refrigeration & Air-Conditioning Practice Set-7

August 7, 2021

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1. In a reversed Brayton cycle, the heat is absorbed by the air during

2. Air refrigerator works on

3. A refrigerant compressor is used to

4. In aqua ammonia absorption refrigeration system, incomplete rectification leads to accumulation of water in

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

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

7. The wet bulb temperature at 100% relative humidity is ________ dry bulb temperature.

8. A refrigerant with the highest critical pressure is

9. The relative coefficient of performance is equal to

10. The emissivity of a polished silver body is _________ as compared to black body.


 

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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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