Refrigeration & Air-Conditioning Practice Set-7

August 7, 2021

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

2. The leakage in a refrigeration system using ammonia is detected by

3. 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

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

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

6. The wet bulb temperature during sensible cooling of air

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

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

9. In aqua ammonia absorption refrigeration system, incomplete rectification leads to accumulation of water in

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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