Vapour compression refrigeration is somewhat like

A. Carnot cycle

B. Rankines cycle

C. Reversed Carnot cycle

D. None of the above

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  1. For air conditioning the operation theatre in a hospital, the percentage of outside air in the air supplied…
  2. In a vapour compression system, the condition of refrigerant before passing through the condenser is
  3. Hydrogen is used in Electrolux refrigeration system so as to _________ the rate of evaporation of the…
  4. Vertical lines on pressure-enthalpy chart show constant
  5. The wet bulb depression indicates _________ humidity of the air.
  6. The wet bulb temperature at 100% relative humidity is ________ dry bulb temperature.
  7. While designing the refrigeration system of an aircraft, the prime consideration is that the
  8. The index which correlates the combined effects of air temperature, relative humidity and air velocity…
  9. Environmental protection agencies advice against the use of chlorofluorocarbon refrigerants since
  10. The C.O.P. of a heat pump working on a reversed Carnot cycle is
  11. In air-conditioning of aeroplanes, using air as a refrigerant, the cycle used is
  12. The reduced ambient air cooling system has
  13. Cooling water is required for following equipment in ammonia absorption plant
  14. The dry bulb temperature lines, on the psychrometric chart are
  15. In a psychrometric process, the sensible heat added is 30 kJ/s and the latent heat added is 20 kJ/s.…
  16. One tonne of refrigeration (1TR) means that the heat removing capacity is
  17. Which of the following refrigerant has the maximum ozone depletion potential in the stratosphere?
  18. For proper refrigeration in a cabinet, if the temperature and vapour pressure difference between cabinet…
  19. Air refrigeration operates on
  20. In a psychrometric chart, specific humidity (moisture content) lines are
  21. The vapour compression refrigerator employs the following cycle
  22. The desirable property of a refrigerant is
  23. The undesirable property of a refrigerant is
  24. Superheating in a refrigeration cycle
  25. Pick up the correct statement about giving up of heat from one medium to other in ammonia absorption…
  26. A condenser of refrigeration system rejects heat at the rate of 120 kW, while its compressor consumes…
  27. In a vapour absorption refrigeration system, the compressor of the vapour compression system is replaced…
  28. During dehumidification process, __________ remains constant.
  29. Dry bulb temperature is the temperature of air recorded by a thermometer, when
  30. The pressure at the outlet of a refrigerant compressor is called