Refrigeration & Air-Conditioning Practice Set-7

August 7, 2021

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

2. Which of the following refrigerant is highly toxic and flammable?

3. A refrigerant with the highest critical pressure is

4. The wet bulb temperature during sensible cooling of air

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

6. A refrigerant compressor is used to

7. 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

8. In order to collect liquid refrigerant and to prevent it from going to a ________, a device known as accumulator is used at the suction of compressor.

9. Air refrigerator works on

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


 

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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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