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Discussion :: Chemical Engineering Thermodynamics

  1. PVy = constant, holds good for an isentropic process, which is

    2. A.

     Reversible and isothermal
    B.

     Isothermal and irreversible
    C.

     Reversible and adiabatic
    D.

     Adiabatic and irreversible

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    Answer : Option C

    Explanation :

    We know from second law of thermodynamics for an reversible process Tds=δQ
    So, dS=0
    When the process is adiabatic.
    Hence for a reversible adiabatic process the entropy is constant.

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