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how much can be the working revolution per minute
Question:
How much can be the working revolution per minute (RPM) of the ball mill
GPAT - 2013
GPAT
Updated On:
Feb 24, 2026
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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