In chemical dehumidification process,

A. Dew point temperature decreases

B. Wet bulb temperature decreases

C. Dry bulb temperature increases

D. All of these

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  1. The boiling point of ________ is 10.5°C.
  2. The specific humidity during dehumidification process
  3. The coefficient of performance is the ratio of the refrigerant effect to the
  4. R-12 is generally preferred over R-22 in deep freezers since
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  9. Domestic refrigerator working on vapour compression cycle uses the following type of expansion device
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  11. Rating of a domestic refrigerator is of the order of
  12. In order to cool and dehumidify a stream of moist air, it must be passed over the coil at a temperature
  13. Which of the following refrigerants has lowest freezing point?
  14. The alignment circle is marked on the psychrometric chart at
  15. Cooling water is required for following equipment in ammonia absorption plant
  16. The capacity of a domestic refrigerator is in the range of
  17. For obtaining high COP, the pressure range of compressor should be
  18. A mixture of dry air and water vapour, when the air has diffused the maximum amount of water vapour…
  19. In a spray washing system, if the temperature of water is higher than the dry bulb temperature of entering…
  20. During dehumidification process, the relative humidity
  21. Which of the following refrigerant has the maximum ozone depletion potential in the stratosphere?
  22. The wet bulb depression is zero when relative humidity is
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  24. In refrigerators, the temperature difference between the evaporating refrigerant and the medium being…
  25. When the lower temperature of a refrigerating machine is fixed, then the coefficient of performance…
  26. The C.O.P. of a Carnot refrigerator in winter will be _________ as compared to C.O.P. in summer.
  27. A heat pump working on a reversed Carnot cycle has a C.O.P. of 5. It works as a refrigerator taking…
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