Refrigeration & Air-Conditioning Practice Set-7

August 7, 2021

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1. A refrigerant compressor is used to

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. Air refrigerator works on

4. Moisture should be removed from refrigerants to avoid

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

6. In case of sensible cooling of air, the coil efficiency is given by

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

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

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

10. A refrigerant with the highest critical pressure 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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