Refrigeration & Air-Conditioning Practice Set-2

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1. Presence of moisture in a refrigerant affects the working of

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

3. Reducing suction pressure in refrigeration cycle

4. Which of the following statement is correct for ammonia as a refrigerant?

5. The dry bulb temperature during sensible heating of air

6. The suction pipe diameter of refrigerating unit compressor in comparison to delivery side is

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

8. Critical pressure of a liquid is the pressure

9. During heating and dehumidification process, dry bulb temperature

10. The evolution of heat of solution takes place in ammonia absorption plant when



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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