Refrigeration & Air-Conditioning Practice Set-7

August 7, 2021

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

2. The human body feels comfortable when the heat stored in the body is

3. A refrigerant with the highest critical pressure is

4. Wet bulb temperature is the temperature of air recorded by a thermometer, when

5. The wet bulb temperature during sensible cooling of air

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

7. In mechanical refrigeration system, the refrigerant has the maximum temperature

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

9. A refrigerant compressor is used to

10. 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


 

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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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