Previous Year Very Short Questions of RAC (DIPLOMA mechanical engineering 6th)

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Refrigeration and air conditioning

Previous year question paper with solutions for Refrigeration and air conditioning

Our website provides solved previous year question paper for Refrigeration and air conditioning . Doing preparation from the previous year question paper helps you to get good marks in exams. From our RAC question paper bank, students can download solved previous year question paper. The solutions to these previous year question paper are very easy to understand.

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  1. _____ are used for moving air.
  2. The dry bulb temperature during sensible heating of air _____
  3. Bell Coleman cycle is a reversed_____ cycle
  4. The C.O.P of a carnot refrigerator is ______than that of COP of heat pump.
  5. Charging of refrigerant in vapor _____system is difficult.
  6. The ______ chart simplifies the measurement of air properties.
  7. The desert cooler work on the principle of _____cooling.
  8. The convector transfer heat to the room mainly by_____.
  9. A refrigerant should have______boiling point.
  10. Vapour compression refrigerator works on ____ cycle.
  11. A one ton AC will produce cooling effect of per min.
  12. ______is one cheapest Refrigerant.
  13. _______is used to detect leakage of Freon Vapour.
  14. The solution of Sodium Chloride or Calcium Chloride in water is called
  15. The COP of an Air Refrigeration system is than vapour compresson system
  16. The vapour Absorpotion system uses energy to produce refrigeration
  17. There are major components in vapour compression system.
  18. _________condensers employ both water and Air as working media
  19. ________can be measured by sling psychrometer.
  20. _______is the temperature Registered by an ordinary thermometer.