Discussion :: Mechanical Operations
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Actual operating speed of a ball mill may vary from 65 to 80% of the critical speed. Which of the following duties would require the ball mill to be operated at maximum percentage of critical speed ?
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A.
Wet grinding in low viscous suspension.
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B.
Wet grinding in high viscous suspension.
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C.
Dry grinding of large particles (upto 1.25 cms).
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D.
Dry grindng of large particles in un-baffed mills.
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Answer : Option D
Explanation :
No answer description available for this question.
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