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Discussion :: GATE Agricultural

  1. A pair of parallel glass panes, each of 3 mm thickness traps 2 mm layer of stagnant air. Thermal conductivities of glass and air are 0.5 and 0.02 W m-1 K-1, respectively. If the film heat transfer coefficient of air is 10 W m-2 K-2, then Biot Number is
    2. A.
    1.50
    B.
    1.00
    C.
    0.06
    D.
    0.04

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    Workspace

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    Answer : Option C

    Explanation :

    -NA-

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