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Where does the lowest temperature occur in a vapour compression cycle?

A. Condenser

B. Evaporator

C. Compressor

D. Expansion valve

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  1. Aqua ammonia is used as refrigerant in the following type of refrigeration system
  2. The vapour pressure of refrigerant should be
  3. The refrigerant widely used in domestic refrigerators is
  4. The thermostatic expansion valve is used in __________ type of evaporators.
  5. In a vapour absorption refrigeration system, the compressor of the vapour compression system is replaced…
  6. The sensible heat factor during the heating and humidification process is given by (where h₁…
  7. In vapour compression cycle, the condition of refrigerant is high pressure saturated liquid
  8. A condenser of refrigeration system rejects heat at the rate of 120 kW, while its compressor consumes…
  9. The C.O.P. of a Carnot refrigerator in winter will be _________ as compared to C.O.P. in summer.
  10. Vapour compression refrigeration is somewhat like
  11. One tonne of refrigeration (1TR) means that the heat removing capacity is
  12. Rick up the incorrect statement
  13. The refrigerant used in small tonnage commercial machines (hermetically sealed units) is
  14. In a vapour compression system, the condition of refrigerant before entering the expansion or throttle…
  15. The minimum temperature to which water can be cooled in a cooling tower is
  16. As relative humidity decreases, the dew point temperature will be ________ wet bulb temperature.
  17. Pick up the correct statement about giving up of heat from one medium to other in ammonia absorption…
  18. Which of the following statement is correct?
  19. The central air conditioning system has ________ overall efficiency as compared to individual systems.
  20. A certain refrigerating system has a normal operating suction pressure of 10 kg/cm gauge and condensing…
  21. The refrigerant used for absorption refrigerators working on heat from solar collectors is a mixture…
  22. In case of sensible heating of air, the coil efficiency is given by (where B.P.F. = Bypass factor)
  23. The power per tonne of refrigeration is
  24. Critical temperature is the temperature above which
  25. The ratio of the actual mass of water vapour in a unit mass of dry air to the mass of water vapour in…
  26. The sensible heat factor during cooling and dehumidification process is given by (where h₁ =…
  27. For evaporators and condensers, for the given conditions, the logarithmic mean temperature difference…
  28. The C.O.P. of a refrigeration cycle with lowering of condenser temperature, keeping the evaporator temperature…
  29. The lower horizontal line of the refrigeration cycle plotted on pressure-enthalpy diagram represents
  30. One of the purposes of sub cooling the liquid refrigerant is to