Refrigeration & Air-Conditioning Practice Set-7

August 7, 2021

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

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

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

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

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

6. The undesirable property of a refrigerant is

7. The relative coefficient of performance is equal to

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

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

10. During a refrigeration cycle, heat is rejected by the refrigerant in a


 

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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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