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During heating and dehumidification process, dry bulb temperature

A. Remains constant

B. Increases

C. Decreases

D. None of these

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  1. Which of the following refrigerant has the lowest boiling point?
  2. Dry bulb temperature is the temperature of air recorded by a thermometer, when
  3. The capillary tube is not used in large capacity refrigeration systems because
  4. The coefficient of performance is the ratio of the refrigerant effect to the
  5. A human body feels comfortable when the heat produced by the metabolism of human body is equal to the
  6. Nusselt number (NN) is given by
  7. The suction pipe diameter of refrigerating unit compressor in comparison to delivery side is
  8. In refrigerators, the temperature difference between the evaporating refrigerant and the medium being…
  9. The wet bulb temperature during sensible cooling of air
  10. The curved lines on a psychrometric chart indicates
  11. If a gas is to be liquefied, its temperature must be
  12. Oil separator in a refrigeration cycle is installed
  13. The coefficient of performance of a domestic refrigerator is ________ as compared to a domestic air-conditioner.
  14. In a vapour absorption refrigeration system, the compressor of the vapour compression system is replaced…
  15. Air refrigeration cycle is used in
  16. The relative coefficient of performance is
  17. In order to collect liquid refrigerant and to prevent it from going to a ________, a device known as…
  18. Air conditioning means
  19. In a vapour compression system, the condition of refrigerant before entering the expansion or throttle…
  20. Air refrigeration operates on
  21. In S.J. unit, one ton of refrigeration is equal to
  22. In mechanical refrigeration system, the refrigerant has the maximum temperature
  23. Short horizontal lines on pressure-enthalpy chart show
  24. The bypass factor of a cooling coil decreases with
  25. Highest pressure encountered in a refrigeration system should be
  26. Moisture should be removed from refrigerants to avoid
  27. The vapour compression refrigerator employs the following cycle
  28. The process, generally used in summer air conditioning to cool and dehumidify the air, is called
  29. The operating pressure for refrigerating units using R-12 as a refrigerant is
  30. The horizontal and non-uniformly spaced lines on a psychrometric chart indicates