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Accumulators should have adequate volume to store refrigerant charge at least

A. 10 %

B. 25 %

C. 50 %

D. 75 %

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  1. The relative coefficient of performance is
  2. Under cooling in a refrigeration cycle
  3. In refrigerators, the temperature difference between the evaporating refrigerant and the medium being…
  4. In a vapour compression system, the condition of refrigerant before entering the expansion or throttle…
  5. The cooling system used for supersonic aircrafts and rockets is
  6. The C.O.P. of a heat pump working on a reversed Carnot cycle is
  7. Highest pressure encountered in a refrigeration system should be
  8. The undesirable property of a refrigerant is
  9. The refrigerant after condensation process is cooled below the saturation temperature before throttling.…
  10. A refrigerating system operating on reversed Brayton refrigeration cycle is used for maintaining 250…
  11. The capacity of a domestic refrigerator is in the range of
  12. In vapour compression cycle using NH₃ as refrigerant, initial charge is filled at
  13. The condition of refrigerant after passing through the condenser in a vapour compression system is
  14. Wet bulb temperature is the temperature of air recorded by a thermometer, when
  15. The C.O.P. of an absorption type refrigerator is given by (where T₁ = Temperature at which the…
  16. For ammonia refrigerating systems, the tubes of a shell and tube condenser are made of
  17. Most thermostatic expansion valves are set for a superheat of
  18. During dehumidification process, the relative humidity
  19. Which of the following statement is correct?
  20. When the temperature of the surrounding is higher than the temperature of the body, then the heat loss…
  21. In S.J. unit, one ton of refrigeration is equal to
  22. A refrigeration system
  23. The human body feels comfortable when the heat stored in the body is
  24. Which of the following refrigerant is highly toxic and flammable?
  25. The wet bulb depression indicates _________ humidity of the air.
  26. On the pressure-enthalpy diagram, condensation and desuperheating is represented by a horizontal line…
  27. In a domestic refrigerator, a capillary tube controls the flow of refrigerant from the
  28. Moisture should be removed from refrigerants to avoid
  29. The advantage of dry compression is that
  30. The thermostatic expansion valve is also called