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  1. What is the critical radius of insulation (cms) for a metallic cylinder, if the convective heat transfer co-efficient with the ambient atmosphere is 5 W/m2. °K ? Thermal conductivity of metal and insulation material are 40 and 0.1 W/m.°K respectively.

  2. A.
    2
    B.
    5
    C.
    10
    D.
    20

    View Answer

    Workspace

    Answer : Option A

    Explanation :

    No answer description available for this question.


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