Manipal Engineering Manipal Engineering Solved Paper-2011

  • question_answer
    An ideal gas at constant temperature and pressure expands, then its

    A)  internal energy remains same

    B)                         internal energy decrease

    C)                         internal energy increases

    D)                         entropy first increases and then decreases

    Correct Answer: A

    Solution :

    At constant temperature and pressure, internal energy of ideal gas remains unaffected.


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