For grinding of cereals, grains, spices, pigments, saw dust, cork etc., the most extensively used size reduction equipment is a__________________?
Correct answer: C. Buhrstone mill
- A. Crushing rolls
- B. Ball mill
- C. Buhrstone mill
- D. Hammer mill
Explanation
Buhrstone mills are traditionally and extensively used for grinding cereals, grains, spices, pigments, sawdust, and cork. Ball mills are mainly for fine grinding of hard materials, while rolls are primarily crushers.
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