2. Questions Bank
  3. Railways
  4. NTPC (Technical Ability)
  5. Fabrication Process

Railways NTPC (Technical Ability) Fabrication Process Question Bank Fabrication Process

  • question_answer
    Arc blow is more common in:                   

    A) a.c. welding

    B) d.c. welding with straight polarity

    C) d.c. welding with bare electrods

    D) a.c. welding with bare electrodes.

    Correct Answer: C

You need to login to perform this action.
You will be redirected in 3 sec spinner