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

  • question_answer
             In gating system design, which one of the following is the correct sequence in which choke area, pouring time, pouring basin and sprue sizes are calculated?

    A) Choke area - pouring time - pouring basin -sprue                             

    B) Pouring basin - sprue - choke area - pouring

    C) Choke area - sprue - pouring basin ? pouring time                                  

    D) Pouring basin - pouring time - choke area - sprue   

    Correct Answer: C

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