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Discussion :: Heat and Mass Transfer

  1. Thermal conductivity of wood depends on

    2. A.

     Moisture
    B.

     Density
    C.

     Temperature
    D.

     All of the above

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    Answer : Option D

    Explanation :

    Thermal conductivity is a material property.
    It will not differ with the dimensions of a material, but it is dependent on the temperature, the density and the moisture content of the material.
    The thermal conductivity of a material depends on its temperature, density and moisture content.

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