Which of the following refrigerant has the lowest boiling point?

Related Questions

1. Which of the following statement is wrong?
2. Ammonia absorption refrigeration cycle requires
3. In vapour compression cycle the condition of refrigerant is superheated vapour
4. The specific humidity during dehumidification process
5. Pick up the wrong statement. A refrigerant should have
6. If the evaporator temperature of a plant is lowered, keeping the condenser temperature constant, the…
7. Allowable pressure on high pressure side or ammonia absorption system is of the order of
8. A certain refrigerating system has a normal operating suction pressure of 10 kg/cm gauge and condensing…
9. The advantage of dry compression is that
10. Degree of saturation or percentage humidity is
11. The cooling system used for supersonic aircrafts and rockets is
12. The operating temperature of a cold storage is 2°C. The heat leakage from the surrounding is 30…
13. Rick up the incorrect statement
14. Air refrigeration cycle is used in
15. In a flooded evaporator refrigerator, an accumulator at suction of compressor is used to
16. Domestic refrigerator working on vapour compression cycle uses the following type of expansion device
17. The thermostatic expansion valve is also called
18. During sensible cooling,
19. In a refrigeration cycle, the flow of refrigerant is controlled by
20. The vapour pressure of refrigerant should be
21. During a refrigeration cycle, heat is rejected by the refrigerant in a
22. Hydrogen is used in Electrolux refrigeration system so as to _________ the rate of evaporation of the…
23. The curved lines on a psychrometric chart indicates
24. The thermostatic expansion valve operates on the changes in the
25. A refrigeration cycle operates between condenser temperature of + 27°C and evaporator temperature…
26. Which of the following statement is correct?
27. Air refrigerator works on
28. Air refrigeration cycle is used in
29. In a refrigerating machine, heat rejected is _________ heat absorbed.
30. The specific humidity during cooling and dehumidification

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