Refrigeration & Air-Conditioning Practice Set-1

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1. During dehumidification process, the relative humidity

2. During sensible cooling of air ________ decreases.

3. An important characteristic of absorption system of refrigeration is

4. In a vapour compression system, the condition of refrigerant before passing through the condenser is

5. The centrifugal compressors are generally used for refrigerants that require

6. Which of the following statement is correct?

7. The leaks in a refrigeration system using Freon are detected by

8. The reduced ambient air cooling system has

9. For proper refrigeration in a cabinet, if the temperature and vapour pressure difference between cabinet and atmosphere is high, then

10. Where does the lowest temperature occur in a vapour compression cycle?



Arbaj 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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