Chemical Engineering Thermodynamics

Generation of heat by friction is an example of a/an __________ change.

  • A. Isothermal
  • B. Irreversible
  • C. Adiabatic
  • D. Reversible
Answer: Option B.

Generation of heat by friction is obviously leads to irreversible process (a process where either system or surroundings will not come to their initial state when the system s brought back to its original position).

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