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

  • question_answer
    Bottom gating system is sometimes preferred in casting because:                                 

    A) It enables rapid filling of mould cavity

    B) It is easier to provide in the mould

    C) It provides cleaner metal

    D) It reduces splashing and turbulence

    Correct Answer: A

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