The relative coefficient of performance is equal to

A. (Theoretical C.O.P.)/ (Actual C.O.P.)

B. (Actual C.O.P.) /(Theoretical C.O.P.)

C. (Actual C.O.P.) × (Theoretical C.O.P.)

D. None of these

Please do not use chat terms. Example: avoid using "grt" instead of "great".

You can do it
  1. The central air conditioning system has ________ overall efficiency as compared to individual systems.
  2. In a refrigeration cycle, the flow of refrigerant is controlled by
  3. Rick up the incorrect statement
  4. The C.O.P. of an absorption type refrigerator is given by (where T₁ = Temperature at which the…
  5. The lowest thermal diffusivity is of
  6. The alignment circle is marked on the psychrometric chart at
  7. The refrigerant widely used in domestic refrigerators is
  8. Ammonia is
  9. In vapour compression cycle using NH₃ as refrigerant, initial charge is filled at
  10. The refrigerant used in small tonnage commercial machines (hermetically sealed units) is
  11. Pick up the wrong statement. A refrigerant should have
  12. The C.O.P. of a refrigerator working on a reversed Carnot cycle is (where T₁ = Lowest absolute…
  13. In order to collect liquid refrigerant and to prevent it from going to a ________, a device known as…
  14. The thermal diffusivity for gases is generally __________ those for liquids.
  15. The boiling point of ________ is 10.5°C.
  16. A standard ice point temperature corresponds to the temperature of
  17. In a domestic vapour compression refrigerator, the refrigerant commonly used is
  18. In refrigerators, the temperature difference between the evaporating refrigerant and the medium being…
  19. Which of the following is not a desirable property of a refrigerant?
  20. The superheated vapour region, in a pressure enthalpy chart, is represented by the space
  21. The leaks in a refrigeration system using Freon are detected by
  22. Most thermostatic expansion valves are set for a superheat of
  23. Air refrigeration cycle is used in
  24. During sensible cooling,
  25. The humidification process, on the psychrometric chart is shown by
  26. Dry bulb temperature is the temperature of air recorded by a thermometer, when
  27. The fluids used in Electrolux refrigerator are
  28. Which of the following refrigerant is highly toxic and flammable?
  29. If a gas is to be liquefied, its temperature must be
  30. One tonne of refrigeration (1TR) means that the heat removing capacity is