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Hydrogen is used in Electrolux refrigeration system so as to _________ the rate of evaporation of the liquid ammonia passing through the evaporator.

A. Equalise

B. Reduce

C. Increase

D. None of these

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

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  1. In a domestic refrigerator, a capillary tube controls the flow of refrigerant from the
  2. In larger industrial and commercial reciprocating compression systems, refrigerant widely used is
  3. In vapour compression cycle the condition of refrigerant is superheated vapour
  4. A refrigerant with the highest critical pressure is
  5. During heating and dehumidification process, dry bulb temperature
  6. During adiabatic saturation process on unsaturated air __________ remains constant.
  7. In aircraft, air refrigeration Cycle is used because of
  8. In aqua ammonia and Lithium bromide water absorption refrigeration systems, the refrigerants are respectively
  9. The refrigerant supplied to a compressor must be
  10. The ratio of heat extracted in the refrigerator to the work-done on the refrigerant is called
  11. Vertical lines on pressure-enthalpy chart show constant
  12. The mass of water vapour present in __________ is called absolute humidity.
  13. A mixture of dry air and water vapour, when the air has diffused the maximum amount of water vapour…
  14. The undesirable property of a refrigerant is
  15. The leaks in a refrigeration system using Freon are detected by
  16. Pressure of water vapour is given by
  17. Which of the following statement is correct?
  18. The temperature of air recorded by a thermometer, when its bulb is surrounded by a wet cloth exposed…
  19. The vapour pressure of refrigerant should be
  20. Rating of a domestic refrigerator is of the order of
  21. A refrigeration system
  22. During humidification process, dry bulb temperature
  23. The moisture in a refrigerant is removed by
  24. The operating pressure for refrigerating units using R-12 as a refrigerant is
  25. The lower horizontal line of the refrigeration cycle plotted on pressure-enthalpy diagram represents
  26. Bell Coleman cycle is a
  27. Short horizontal lines on pressure-enthalpy chart show
  28. Highest temperature encountered in refrigeration cycle should be
  29. An Electrolux refrigerator is called a __________ absorption system.
  30. The temperature of ammonia after compression in a vapour compression system is