Refrigeration & Air-Conditioning Practice Set-3

May 18, 2021

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1. In a refrigeration system, the expansion device is connected between the

2. Most thermostatic expansion valves are set for a superheat of

3. Mass flow ratio of NH₃ in comparison to Freon-12 for same refrigeration load and same temperature limits is of the order of

4. In a refrigeration system, heat absorbed in comparison to heat rejected is

5. A bootstrap air cooling system has

6. The minimum temperature to which water can be cooled in a cooling tower is

7. Which of the following statement is correct?

8. A human body feels comfortable when the heat produced by the metabolism of human body is equal to the

9. In a lithium bromide absorption refrigeration system

10. The curved lines on a psychrometric chart indicates


 

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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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