Crushing of mineral particles is accomplished in a 'cage mill', when one or more alloy steel bars are revolved in opposite directions. It is a type of __________ mill.
A. Impact
B. Roll
C. Vibratory
D. None of these
Answer: Option A
This Question Belongs to Chemical Engineering >> Mechanical Operations
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A. Classifier
B. Clarifier
C. Sparkler filter
D. Rotary vacuum filter
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A. Agitation
B. Filtration
C. Size enlargement
D. Humidification
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