The alignment circle is marked on the psychrometric chart at

A. 20°C DBT and 50% RH

B. 26°C DBT and 50% RH

C. 20°C DBT and 60% RH

D. 26°C DBT and 60% RH

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

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  1. During heating and humidification, the final relative humidity of air
  2. The superheated vapour region, in a pressure enthalpy chart, is represented by the space
  3. The emissivity of a polished silver body is __________ as compared to black body.
  4. A standard ice point temperature corresponds to the temperature of
  5. Air conditioning means
  6. During adiabatic saturation process on unsaturated air __________ remains constant.
  7. One ton of the refrigeration is
  8. The reciprocating refrigerant compressors are very suitable for
  9. The coefficient of performance of a domestic refrigerator is ________ as compared to a domestic air-conditioner.
  10. A mixture of dry air and water vapour, when the air has diffused the maximum amount of water vapour…
  11. In a reversed Brayton cycle, the heat is absorbed by the air during
  12. Rating of a domestic refrigerator is of the order of
  13. The operating temperature of a cold storage is 2°C. The heat leakage from the surrounding is 30…
  14. The bank of tubes at the back of domestic refrigerator is
  15. In a lithium bromide absorption refrigeration system
  16. For air conditioning the operation theatre in a hospital, the percentage of outside air in the air supplied…
  17. Wet bulb temperature is the temperature of air recorded by a thermometer, when
  18. The condition of refrigerant as it leaves the compressor in a vapour compression system is
  19. In case of sensible heating of air, the coil efficiency is given by (where B.P.F. = Bypass factor)
  20. Presence of moisture in a refrigerant affects the working of
  21. The sub-cooling in a refrigeration cycle
  22. During sensible heating of air _________ decreases.
  23. The coefficient of performance (C.O.P.) of a refrigerator working as a heat pump is given by
  24. The condition of refrigerant after passing through the condenser in a vapour compression system is
  25. Bell Coleman cycle is a
  26. The refrigerant after condensation process is cooled below the saturation temperature before throttling.…
  27. The thermal diffusivity for gases is generally __________ those for liquids.
  28. Ammonia is
  29. The ratio of heat extracted in the refrigerator to the work-done on the refrigerant is called
  30. The temperature of air recorded by a thermometer, when it is not affected by the moisture present in…