Air and other non-condensable gases (foul gases) get into a refrigeration system through

Refrigeration and Air conditioning Mcqs
BILAL KHATTAK0

A.Decomposition of refrigerant in contact with impurities
B.Breakdown of oil
C.Under vacuum operation or during maintenance work
D.Corrosion
E.Any of the above

Related Mcqs:

  1. In a refrigeration system, if the compressor short cycles, the probable cause could be
  2. In a refrigeration system a condenser
  3. In a vapour compression refrigeration cycle, high head pressure is indicated which does not change even when compressor is stopped and allowed to cool. The probable cause may be
  4. The Carnot refrigeration cycle
  5. Sometimes refrigeration plants use cooling towers. The water cooled in those towers is supplied
  6. Undercutting is
  7. If the discharge pressure of a refrigeration compressor is too high it shows
  8. If a discharge pressure of a refrigeration compressor is too high, it shows there is (are)
  9. The slow rate of decomposition of fallen logs in nature is due to their ___________.
  10. The crankcase explosion of a refrigeration compressor

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