Refrigeration & Air-Conditioning Practice Set-7

August 7, 2021

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

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

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

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

5. The lowest temperature during the cycle in a vapour compression system occurs after

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

7. The difference between dry bulb temperature and dew point temperature, is called

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

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

10. The central air conditioning system has ___________ overall efficiency as compared to individual systems.


 

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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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