Chemical Engineering Thermodynamics (MCQs)

Which is an example of closed system?

  • A. Air compressor
  • B. Lquid cooling system of an automobile
  • C. Boiler
  • D. None of these
Answer: Option B.

A closed system is that in which there will be no mass transfer or material transfer but there will be energy transfer here the identity of system also remains same. Since in the given options these conditions are satisfied by liquid cooling system where our attention is on energy transfer rather than mass transfer.

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