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Railways Sample Paper RRB (Assistant Loco Pilot) Sample Test Paper-17

  • question_answer
    The gases used in different types of welding would include

    A)  Oxygen and Hydrogen

    B)         Oxygen, Hydrogen, Acetylene and Nitrogen

    C)         Oxygen, Acetylene and Argon

    D)         Oxygen and Acetylene

    Correct Answer: D

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