COMMINUTION

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Tat ca cac cau hoi duoc lay dua tren midterm pp va slide (cung style). Tra loi full du phan do trong slide nhe. Nếu trong slide câu trả lời cần xuống dòng thì dùng dấu ";" (viet hoa chu cai dau cau)

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Tat ca cac cau hoi duoc lay dua tren midterm pp va slide (cung style). Tra loi full du phan do trong slide nhe. Nếu trong slide câu trả lời cần xuống dòng thì dùng dấu ";" (viet hoa chu cai dau cau)

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What do we mean by critical speed?
Theoretical rotational speed at which the centrifugal force acting on the grinding balls exactly equals the gravitational force pulling them down.
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More questions in this quiz
  1. What affects the efficiency of grinding with a ball mill?
  2. What is micronization?
  3. What methods do you know for determining particle size?
  4. What function can be used to characterize the particle distribution?
  5. What is the optimal speed for a vertical axis ball mill?
  6. What is span value?
  7. Ball mill with horizontal axis?
  8. What kind of operation is comminution used in practice?
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COMMINUTION has 9 questions, and takes about 2 minutes to play.

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How is COMMINUTION scored?

You score a point for each correct answer, and your final result is shown as a percentage when you finish. You can replay any time to beat your best score.

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