Refrigeration & Air-Conditioning Practice Set-7

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

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

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

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

5. Air refrigerator works on

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

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

8. The undesirable property of a refrigerant is

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

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


 

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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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