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Discussion :: Chemical Engineering Thermodynamics

  1. The internal energy of an incompressible fluid depends upon its

  2. A.

     Pressure

    B.

     Temperature

    C.

     Both A & B

    D.

     Neither A nor B

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    Answer : Option B

    Explanation :

    dU=CvdT−[P+T((∂V∂T)P(∂V∂P)T)dV]       Since in case of incompressible fluid
    dV=0⇒dU=CVdT
    So, internal energy is a function of temperature only.


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