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Discussion :: Chemical Engineering Thermodynamics

  1. All gases above its inversion temperature, in a throttling process will show

    2. A.

     A heating effect
    B.

     No change in temperature
    C.

     A cooling effect
    D.

     Either A or C

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    Answer : Option A

    Explanation :

    Above the inversion temperature joul thomson coefficient (μ)=(∂T∂P)H is −ve
    So, on decreasing the pressure (throttling) the temperature increases.

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