Refrigeration & Air-Conditioning Practice Set-7

August 7, 2021

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1. The specific humidity during humidification process

2. The heat rejection factor (HRF) is given by

3. The relative coefficient of performance is equal to

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

5. When the air is passed through an insulated chamber having sprays of water maintained at a temperature higher than the dew point temperature of entering air but lower than its dry bulb temperature, then the air is said to be

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

7. The dehumidification process, on the psychrometric chart, is shown by

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

9. The refrigerant used in small tonnage commercial machines (hermetically sealed units) is

10. Air refrigerator works on


 

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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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