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Discussion :: GATE Metallurgical

  1. Arc welding is done using current, voltage and welding speed of 200 A, 20 V and 0.01 m/s, respectively. The heat input in kJ per unit length is _________
    2. A.
    100
    B.
    600
    C.
    800
    D.
    400

    View Answer

    Workspace

    View Answer

    Answer : Option D

    Explanation :

    -NA-

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