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Discussion :: Heat and Mass Transfer

  1. Total heat is the heat required to

    2. A.

     Change vapour into liquid
    B.

     Change liquid into vapour
    C.

     Increase the temperature of a liquid or vapour
    D.

     Convert water into steam and superheat it

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    Answer : Option D

    Explanation :

    Total Heat is the thermal equivalent of the energy required to convert unit mass of a liquid at one temperature (as the melting point of the substance) into saturated vapor at any other given temperature.

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