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NEST2018ChemistryThermodynamics (C)

Consider a cyclic process P Q R P for a system. Among the following, the combination of steps that can never lead to this cyclic process is

Options

  1. AP Q : Adiabatic irreversible; Q R : Adiabatic reversible; R P : Adiabatic reversible
  2. BP Q : Adiabatic irreversible; Q R : Adiabatic reversible; R P : Isothermal reversible
  3. CP Q : Adiabatic irreversible; Q R : Adiabatic reversible; R P : Isothermal irreversible
  4. DP Q : Isothermal irreversible; Q R : Isothermal reversible; R P : Isothermal reversible

Correct answer

A. P Q : Adiabatic irreversible; Q R : Adiabatic reversible; R P : Adiabatic reversible

Step-by-step solution

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