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  1. The welding set up is said to have straight polarity, when

    2. A.

     Work is connected to the positive terminal and the electrode holder to the negative terminal
    B.

     Work is connected to the negative terminal and the electrode holder to the positive terminal
    C.

     Work is connected to the positive terminal and the electrode holder is earthed
    D.

     Work is connected to the negative terminal and the electrode holder is earthed

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    Answer : Option A

    Explanation :

    The welding set up is said to have straight polarity, when Work is connected to the positive terminal and the electrode holder to the negative terminal

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