A mixture of dry air and water vapour, when the air has diffused the maximum amount of water vapour into it, is called

A. Dry air

B. Moist air

C. Saturated air

D. Specific humidity

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

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  1. During adiabatic saturation process on unsaturated air __________ remains constant.
  2. The central air conditioning system has ________ overall efficiency as compared to individual systems.
  3. The boiling point of ammonia is
  4. In a flooded evaporator refrigerator, an accumulator at suction of compressor is used to
  5. Wet bulb temperature is the temperature of air recorded by a thermometer, when
  6. Highest pressure encountered in a refrigeration system should be
  7. The domestic refrigerator uses following type of compressor
  8. A refrigerant compressor is used to
  9. For obtaining high COP, the pressure range of compressor should be
  10. If a heat pump cycle operates between the condenser temperature of +27°C and evaporator temperature…
  11. The capillary tube is not used in large capacity refrigeration systems because
  12. The C.O.P. of a refrigeration cycle with lowering of condenser temperature, keeping the evaporator temperature…
  13. A one tonne refrigerating machine means that
  14. During sensible cooling of air, specific humidity
  15. Air refrigeration cycle is used in
  16. At lower temperatures and pressures, the latent heat of vaporisation of a refrigerant
  17. A bootstrap air cooling system has
  18. A refrigerant with the highest critical pressure is
  19. R-12 is generally preferred over R-22 in deep freezers since
  20. In vapour compression cycle, the condition of refrigerant is high pressure saturated liquid
  21. In a refrigeration system, the expansion device is connected between the
  22. The unit of thermal diffusivity is
  23. The air cooling system mostly used in transport type aircrafts is
  24. The fluids used in Electrolux refrigerator are
  25. In a domestic vapour compression refrigerator, the refrigerant commonly used is
  26. The ratio of actual mass of water vapour in a given volume of moist air to the mass of water vapour…
  27. For unsaturated air, the dew point temperature is __________ wet bulb temperature.
  28. In a domestic refrigerator, a capillary tube controls the flow of refrigerant from the
  29. Which of the following statement is wrong?
  30. During sensible cooling of air ________ decreases.