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In mechanical refrigeration system, the refrigerant has the maximum temperature

A. In evaporator

B. Before expansion valve

C. Between compressor and condenser

D. Between condenser and evaporator

Correct Answer : C.


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  2. Aqua ammonia is used as refrigerant in the following type of refrigeration system
  3. The heat rejection factor (HRF) is given by
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  5. The ratio of actual mass of water vapour in a given volume of moist air to the mass of water vapour…
  6. The desirable property of a refrigerant is
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  8. The mass of water vapour present in __________ is called absolute humidity.
  9. Which of the following statement is wrong?
  10. The formation of frost on cooling coils in a refrigerator
  11. On the pressure-enthalpy diagram, condensation and desuperheating is represented by a horizontal line…
  12. Air refrigeration cycle is used in
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  14. Which of the following refrigerant is highly toxic and flammable?
  15. In order to cool and dehumidify a stream of moist air, it must be passed over the coil at a temperature
  16. One ton of refrigeration is equal to the refrigeration effect corresponding to melting of 1000 kg of…
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  22. The boiling point of ammonia is
  23. Condensing temperature in a refrigerator is the temperature
  24. Refrigeration in aeroplanes usually employs the following refrigerant
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  26. Critical pressure of a liquid is the pressure
  27. The pressure at the inlet of a refrigerant compressor is called
  28. Formation of frost on evaporator in refrigerator
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