Refrigeration & Air-Conditioning Practice Set-2

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1. A one tonne refrigerating machine means that

2. The pressure at the inlet of a refrigerant compressor is called

3. In vapour compression cycle, the condition of refrigerant is high pressure saturated liquid

4. The higher temperature in vapour compression cycle occurs at

5. Condensing temperature in a refrigerator is the temperature

6. In a pressure enthalpy chart, the space to the left of the saturated liquid line represents

7. If the evaporator temperature of a plant is lowered, keeping the condenser temperature constant, the h.p. of compressor required will be

8. The evaporator changes the low pressure liquid refrigerant from the expansion valve into

9. The coefficient of performance (C.O.P.) of a refrigerator working as a heat pump is given by

10. In a vapour compression cycle, the refrigerant immediately after expansion valve is


 

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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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