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During sensible cooling of air ________ decreases.

A. Wet bulb temperature

B. Relative humidity

C. Dry bulb temperature

D. Specific humidity

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  1. The vapour compression refrigerator employs the following cycle
  2. For large tonnage (more than 200 TR) air-conditioning applications, the compressor recommended is
  3. Most air cooled condensers are designed to operate with a temperature difference of
  4. Refrigeration in aeroplanes usually employs the following refrigerant
  5. The ratio of the actual mass of water vapour in a unit mass of dry air to the mass of water vapour in…
  6. The wet bulb temperature during sensible heating of air
  7. During heating and humidification, the final relative humidity of air
  8. The boiling point of ammonia is
  9. A bootstrap air cooling system has
  10. In a vapour compression system, the condition of refrigerant is dry saturated vapour
  11. The leakage in a refrigeration system using Freon is detected by
  12. An Electrolux refrigerator is called a __________ absorption system.
  13. One ton of refrigeration is equal to the refrigeration effect corresponding to melting of 1000 kg of…
  14. Most of the domestic refrigerators work on the following refrigeration system
  15. The specific humidity during heating and humidification process.
  16. R-12 is generally preferred over R-22 in deep freezers since
  17. Vertical lines on pressure-enthalpy chart show constant
  18. In case of sensible heating of air, the coil efficiency is given by (where B.P.F. = Bypass factor)
  19. Which of the following refrigerant has the maximum ozone depletion potential in the stratosphere?
  20. Where does the lowest temperature occur in a vapour compression cycle?
  21. The optimum effective temperature for human comfort is
  22. The C.O.P. of a refrigerator working on a reversed Carnot cycle is (where T₁ = Lowest absolute…
  23. The boiling point of ________ is 10.5°C.
  24. The difference between dry bulb temperature and dew point temperature, is called
  25. In a refrigeration cycle, the flow of refrigerant is controlled by
  26. Under cooling in a refrigeration cycle
  27. The process, generally used in summer air conditioning to cool and dehumidify the air, is called
  28. The leakage in a refrigeration system using ammonia is detected by
  29. The wet bulb temperature at 100% relative humidity is ________ dry bulb temperature.
  30. In a reversed Brayton cycle, the heat is absorbed by the air during