Railways Basic Science and Engineering Thermodynamics Question Bank Heat and Temperature

  • question_answer One litre of water at \[30{}^\circ C\] is mixed with one litre of water a\[50{}^\circ C\]. The temperature of the mixture will be

    A)  \[80{}^\circ C\]

    B)  more than \[50{}^\circ C\] but less than \[80{}^\circ C\]

    C)   \[20{}^\circ C\]

    D)   between\[30{}^\circ C\] and \[50{}^\circ C\]

    Correct Answer: D


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