Refrigeration & Air-Conditioning Practice Set-7

August 7, 2021

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

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

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

4. During sensible cooling of air, specific humidity

5. The undesirable property of a refrigerant is

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

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

8. Most air cooled condensers are designed to operate with a temperature difference of

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

10. In order to collect liquid refrigerant and to prevent it from going to a ________, a device known as accumulator is used at the suction of compressor.


 

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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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