Refrigeration & Air-Conditioning Practice Set-7

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1. During sensible cooling of air, specific humidity

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

3. Most air cooled condensers are designed to operate with a temperature difference of

4. A refrigerant compressor is used to

5. Air refrigerator works on

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

7. In a vapour compression system, the condition of refrigerant is dry saturated vapour

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

9. In a vapour compression refrigeration system, a throttle valve is used in place of an expander because

10. The relative coefficient of performance is equal to



Arbaj 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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