Chemical Engineering Thermodynamics

Pick out the wrong statement.

  • A. The values of (∂P/∂V)T and (∂²P/∂V²)T are zero for a real gas at its critical point
  • B. Heat transferred is equal to the change in the enthalpy of the system, for a constant pressure, non-flow, mechanically reversible process
  • C. Thermal efficiency of a Carnot engine depends upon the properties of the working fluid besides the source & sink temperatures
  • D. During a reversible adiabatic process, the entropy of a substance remains constant
Answer: Option C.

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