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This question belongs to Mining Engineering Mineral Dressing In Mining

Mineral Dressing in Mining

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The diameter of a ball mill is 3 m and the diameter of the balls in the ball mill is 50 cm. What is the critical speed of the ball mill?

A) 26.76 rev/min B) 53.52 rev/min C) 25.81 rev/min D) 30.45 rev/min

Answer & Solution

Correct Answer: Option A

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