During heating and humidification, the final relative humidity of air

A. Can be lower or higher than that of the entering air

B. Is lower than that of the entering air

C. Is higher than that of the entering air

D. None of the above

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

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  1. The change in evaporator temperature in a refrigeration cycle, as compared to change in condenser temperature,…
  2. The difference between dry bulb temperature and dew point temperature, is called
  3. Relative humidity is given by (where pv = Partial pressure of water vapour, pb = Barometric pressure,…
  4. Ammonia is
  5. Domestic refrigerator working on vapour compression cycle uses the following type of expansion device
  6. Moisture in Freon refrigeration system causes
  7. During adiabatic saturation process on unsaturated air __________ remains constant.
  8. The specific humidity during dehumidification process
  9. Which of the following statement is correct?
  10. A valve which maintains a constant degree of superheat at the end of the evaporator coil, is called
  11. The ratio of actual mass of water vapour in a given volume of moist air to the mass of water vapour…
  12. One ton refrigeration corresponds to
  13. Oil separator in a refrigeration cycle is installed
  14. If the evaporator temperature of a plant is lowered, keeping the condenser temperature constant, the…
  15. The boiling point of ammonia is
  16. The boiling point of ________ is 10.5°C.
  17. The C.O.P of a refrigeration cycle with increase in evaporator temperature, keeping condenser temperature…
  18. In vapour compression cycle using NH₃ as refrigerant, initial charge is filled at
  19. The undesirable property of a refrigerant is
  20. Which of the following refrigerant has the maximum ozone depletion potential in the stratosphere?
  21. In vapour compression cycle the condition off refrigerant is dry saturated vapour
  22. For better C.O.P of refrigerator, the pressure range corresponding to temperature in evaporator and…
  23. Nusselt number (NN) is given by
  24. A refrigerant compressor is used to
  25. Choose the correct statement
  26. A vapour absorption refrigerator uses __________ as a refrigerant.
  27. A refrigeration system
  28. When the air is passed through an insulated chamber having sprays of water maintained at a temperature…
  29. The formation of frost on cooling coils in a refrigerator
  30. The C.O.P. of a refrigeration cycle with lowering of condenser temperature, keeping the evaporator temperature…