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Discussion :: Mechanical Operations

  1. For efficient grinding, ball mills must be operated

    2. A.
    at a speed less than the critical speed.
    B.
    at a speed more than the critical speed.
    C.
    at a speed equal to the critical speed.
    D.
    with minimum possible small balls.

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    Workspace

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    Answer : Option A

    Explanation :

    No answer description available for this question.

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