One of the purposes of sub cooling the liquid refrigerant is to

A. Reduce compressor overheating

B. Reduce compressor discharge temperature

C. Increase cooling effect

D. Ensure that only liquid and not the vapour enters the expansion (throttling) valve

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

You can do it
  1. In mechanical refrigeration system, the refrigerant has the maximum temperature
  2. When the lower temperature of a refrigerating machine is fixed, then the coefficient of performance…
  3. The specific humidity during heating and humidification process.
  4. Most air cooled condensers are designed to operate with a temperature difference of
  5. A good refrigerant should have
  6. The fluids used in Electrolux refrigerator are
  7. Pick up the wrong statement. A refrigerant should have
  8. During humidification process, __________ increases.
  9. Which of the following statement is correct?
  10. Ammonia is
  11. The C.O.P. of an absorption type refrigerator is given by (where T₁ = Temperature at which the…
  12. The vapour pressure of refrigerant should be
  13. For large tonnage (more than 200 TR) air-conditioning applications, the compressor recommended is
  14. Air refrigeration operates on
  15. In a spray washing system, if the temperature of water is higher than the dry bulb temperature of entering…
  16. In a domestic refrigerator, a capillary tube controls the flow of refrigerant from the
  17. The total pressure exerted by the mixture of air and water vapour is equal to the sum of pressures which…
  18. In aqua ammonia absorption refrigeration system, incomplete rectification leads to accumulation of water…
  19. The wet bulb depression indicates _________ humidity of the air.
  20. Air refrigerator works on
  21. In larger industrial and commercial reciprocating compression systems, refrigerant widely used is
  22. The capacity of a domestic refrigerator is in the range of
  23. The vapour compression refrigerator employs the following cycle
  24. The thermostatic expansion valve operates on the changes in the
  25. In a domestic vapour compression refrigerator, the refrigerant commonly used is
  26. Hydrogen is used in Electrolux refrigeration system so as to _________ the rate of evaporation of the…
  27. The lowest thermal diffusivity is of
  28. Nusselt number (NN) is given by
  29. A vapour absorption refrigerator uses __________ as a refrigerant.
  30. The thermal diffusivity for gases is generally __________ those for liquids.