Refrigeration & Air-Conditioning Practice Set-7

August 7, 2021

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

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

3. In a domestic refrigerator, a capillary tube controls the flow of refrigerant from the

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

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

6. The relative coefficient of performance is equal to

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

8. 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

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

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


 

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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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