Physics · Thermodynamics
Based on the principles of artificial refrigeration where heat is absorbed by a volatile liquid/refrigerant during vaporization, the refrigeration process involves all of the following EXCEPT:
- 1the pumping of water vapour through a pipe.✓
- 2the rapid expansion of certain gases.
- 3the evaporation of a volatile liquid.
- 4the transfer of heat from the outside of the container to the inside.
Correct answer
the pumping of water vapour through a pipe.
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