CEE Kerala Engineering CEE Kerala Engineering Solved Paper-2010

  • question_answer
    According to the first law of thermodynamics which of the following quantities represents the change in a state function?

    A)  \[{{q}_{rev}}\]                                 

    B)  \[{{q}_{rev}}-{{W}_{rev}}\]

    C)  \[{{q}_{rev}}/{{W}_{rev}}\]          

    D)         \[{{W}_{rev}}\]

    E)  \[{{q}_{rev}}+{{W}_{rev}}\]

    Correct Answer: E

    Solution :

    \[\Delta E={{q}_{rev}}+{{W}_{rev}}\] \[\Delta E\]is a state function.


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