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A one tonne refrigerating machine means that

A. One tonne is the total mass of machine

B. One tonne refrigerant is used

C. One tonne of water can be converted into ice

D. One tonne of ice when melts from and at 0° C in 24 hours, the refrigeration effect is equivalent to 210 kJ/min

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

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  1. An Electrolux refrigerator is called a __________ absorption system.
  2. In aircraft, air refrigeration Cycle is used because of
  3. Presence of moisture in a refrigerant affects the working of
  4. Which of the following refrigerant is highly toxic and flammable?
  5. The thermal diffusivity for gases is generally __________ those for liquids.
  6. Highest pressure encountered in a refrigeration system should be
  7. The comfort conditions in air conditioning are at (where DBT = Dry bulb temperature, and RH = Relative…
  8. The condition of refrigerant as it leaves the compressor in a vapour compression system is
  9. The fluids used in Electrolux refrigerator are
  10. In S.J. unit, one ton of refrigeration is equal to
  11. In a domestic vapour compression refrigerator, the refrigerant commonly used is
  12. Most of the domestic refrigerators work on the following refrigeration system
  13. A refrigeration system
  14. The change in evaporator temperature in a refrigeration cycle, as compared to change in condenser temperature,…
  15. In order to collect liquid refrigerant and to prevent it from going to a ________, a device known as…
  16. Short horizontal lines on pressure-enthalpy chart show
  17. The air cooling system mostly used in transport type aircrafts is
  18. In a vapour compression system, the condition of refrigerant before passing through the condenser is
  19. The boiling point of ammonia is
  20. R-12 is generally preferred over R-22 in deep freezers since
  21. The process, generally used in winter air-conditioning to warm and humidity the air, is called
  22. In order to cool and dehumidify a stream of moist air, it must be passed over the coil at a temperature
  23. In larger industrial and commercial reciprocating compression systems, refrigerant widely used is
  24. The human body feels comfortable when the heat stored in the body is
  25. Which of the following refrigerant has the lowest boiling point?
  26. For large tonnage (more than 200 TR) air-conditioning applications, the compressor recommended is
  27. One tonne of refrigeration (1TR) means that the heat removing capacity is
  28. Choose the correct statement
  29. If a gas is to be liquefied, its temperature must be
  30. A reversible engine has ideal thermal efficiency of 30%. When it is used as a refrigerating machine…