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For large tonnage (more than 200 TR) air-conditioning applications, the compressor recommended is

A. Reciprocating

B. Rotating

C. Centrifugal

D. Screw

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

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  1. The refrigerant widely used in domestic refrigerators is
  2. In case of sensible cooling of air, the coil efficiency is given by
  3. In a spray washing system, if the temperature of water is higher than the dry bulb temperature of entering…
  4. The condition of refrigerant after passing through the condenser in a vapour compression system is
  5. In which of the following refrigeration system, waste heat can be effectively used?
  6. The specific humidity during cooling and dehumidification
  7. The mass of water vapour present in __________ is called absolute humidity.
  8. In a refrigeration system, the expansion device is connected between the
  9. Which of the following statement is correct?
  10. The general rule for rating refrigeration systems (excepting for CO₂ system) is to approximate…
  11. In a bootstrap air evaporative cooling system, the evaporator is provided
  12. An important characteristic of absorption system of refrigeration is
  13. Highest temperature encountered in refrigeration cycle should be
  14. Refrigeration in aeroplanes usually employs the following refrigerant
  15. In a vapour compression system, the condition of refrigerant is dry saturated vapour
  16. The bypass factor for a cooling coil
  17. Which of the following cycles uses air as the refrigerant?
  18. Rick up the incorrect statement
  19. The specific humidity during dehumidification process
  20. Hydrogen is used in Electrolux refrigeration system so as to _________ the rate of evaporation of the…
  21. The formation of frost on cooling coils in a refrigerator
  22. The heat rejection factor (HRF) is given by
  23. During adiabatic saturation process on unsaturated air __________ remains constant.
  24. Nusselt number (NN) is given by
  25. One of the purposes of sub cooling the liquid refrigerant is to
  26. During sensible heating of air _________ decreases.
  27. The value of C.O.P in vapour compression cycle is usually
  28. The curved lines on a psychrometric chart indicates
  29. In a domestic refrigerator, a capillary tube controls the flow of refrigerant from the
  30. The wet bulb temperature at 100% relative humidity is ________ dry bulb temperature.