Refrigeration & Air-Conditioning Practice Set-7

August 7, 2021

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1. During sensible cooling of air, specific humidity

2. The horizontal and non-uniformly spaced lines on a psychrometric chart indicates

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

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

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

6. The emissivity of a polished silver body is _________ as compared to black body.

7. The process, generally used in summer air conditioning to cool and dehumidify the air, is called

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

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

10. The specific humidity during humidification process


 

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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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