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Railways NTPC (Technical Ability) Metal Forming, Casting and Cutting Question Bank Metal Forming

  • question_answer
    Tandem drawing of wires and tubes is necessary because:

    A) It is possible to reduce at one stage

    B) Annealing is needed between stages

    C) Accuracy in dimension is not possible otherwise

    D) Surface finish improves after drawing stage.

    Correct Answer: A

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