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

  • question_answer
            The gating ratio 2 : 8 : 1 for copper in gating system design refers to the ratio of areas of:

    A) Sprue  : runner : ingate

    B) Runner: ingate : sprue

    C) Runner : sprue : ingate

    D) Ingate : runner : sprue

    Correct Answer: C

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