2. Sample Papers
  3. Railways

Railways Sample Paper RRB (Assistant Loco Pilot) Sample Test Paper-4

  • question_answer
    The required DC voltage for arc welding is -

    A)  6 to 9V           

    B)        50 to 60V                   

    C)        200 to 250V               

    D)        90 to 100V

    Correct Answer: C

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