Question:
How much can be the working revolution per minute (RPM) of the ball mill
How much can be the working revolution per minute (RPM) of the ball mill
Updated On: Jul 15, 2024
- 23-28 "D where D means the diameter of jar
- Two times more than the critical revolution per minute
- 42.3 "D (D=diameter of the jar)
- The average of critical RPM and the optional RPM
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The Correct Option is A
Solution and Explanation
The correct option is (A) : 23-28 "D where D means the diameter of jar
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