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Chemical Engineering - Mechanical Operations - Discussion

Discussion Forum : Mechanical Operations - Section 5 (Q.No. 5)
Mechanical Operations
5.
For efficient grinding, ball mills must be operated
at a speed less than the critical speed.
at a speed more than the critical speed.
at a speed equal to the critical speed.
with minimum possible small balls.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
1 comments Page 1 of 1.
Lokesh bonagiri said:   5 years ago
Maximum speed where the grinding take place is called critical speed so operating speed should be less than critical speed.
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