The material is crushed in a gyratory crusher by the action of__________________?
Correct answer: B. Compression
- A. Impact
- B. Compression
- C. Attrition
- D. Cutting
Explanation
A gyratory crusher reduces size by compression between a gyrating mantle and the fixed concave surface. Impact, attrition, and cutting are the dominant actions in other types of size-reduction equipment.
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