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The fluids used in Electrolux refrigerator are

A. Water and hydrogen

B. Ammonia and hydrogen

C. Ammonia, water and hydrogen

D. None of these

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

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  1. The operating pressure for refrigerating units using R-12 as a refrigerant is
  2. Critical temperature is the temperature above which
  3. The evaporator used in household refrigerators is
  4. The refrigerant widely used in domestic refrigerators is
  5. The pressure at the outlet of a refrigerant compressor is called
  6. The formation of frost on cooling coils in a refrigerator
  7. In a saturated air-water vapour mixture, the
  8. The sensible heat factor during the heating and humidification process is given by (where h₁…
  9. The freezing point of sulphur dioxide is
  10. When the air is passed through an insulated chamber having sprays of water maintained at a temperature…
  11. In vapour compression refrigeration system, refrigerant occurs as liquid between
  12. In a flooded evaporator refrigerator, an accumulator at suction of compressor is used to
  13. Choose the correct statement
  14. The wet bulb temperature at 100% relative humidity is ________ dew point temperature.
  15. In which of the following refrigeration system, waste heat can be effectively used?
  16. The unit of thermal diffusivity is
  17. The relative coefficient of performance is equal to
  18. In air-conditioning of aeroplanes, using air as a refrigerant, the cycle used is
  19. The specific humidity during humidification process
  20. The coefficient of performance of Heat Pump is always __________ one.
  21. In larger industrial and commercial reciprocating compression systems, refrigerant widely used is
  22. Choose the wrong statement
  23. For proper refrigeration in a cabinet, if the temperature and vapour pressure difference between cabinet…
  24. Rick up the incorrect statement
  25. Chaperon equation is a relation between
  26. Air refrigeration cycle is used in
  27. The ratio of heat extracted in the refrigerator to the work-done on the refrigerant is called
  28. During sensible cooling of air ________ decreases.
  29. The refrigerant supplied to a compressor must be
  30. Bell Coleman cycle is a