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Discussion :: Heat and Mass Transfer

  1. Upto the critical radius of insulation,

  2. A.

     Added insulation will increase heat loss

    B.

     Added insulation will decrease heat loss

    C.

     Convective heat loss will be less than conductive heat loss

    D.

     Heat flux will decrease

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    Answer : Option A

    Explanation :

    Upto the critical radius of insulation,Added insulation will increase heat loss
    It is the radius of insulation before heat transfer increases and after heat transfer decreases.


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