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Discussion :: Workshop Technology

  1. The brass and bronze are welded by _________ flame.

    2. A.

     Neutral
    B.

     Oxidizing
    C.

     Carburising
    D.

     All of these

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    Answer : Option B

    Explanation :

    A slightly oxidizing flame is used in torch brazing of steel and cast iron. A stronger oxidizing flame is used in the welding of brass or bronze.

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