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Discussion :: Chemical Engineering Basics-2

  1. Preheating prior to welding is done for the purpose of

    2. A.

     Decreasing cooling rate
    B.

     Facilitating fusion of high melting metals
    C.

     Preventing hot cracking
    D.

     Ensuring full penetration

    View Answer

    Workspace

    View Answer

    Answer : Option A

    Explanation :

    Explanation Not Provided

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