What is the use of a grizzly in an ore pass system?
A. Increase drilling speed
B. Filter oversized rocks
C. Store explosives
D. Prevent water inflow
Answer: Option B
Solution (By Examveda Team)
Grizzly is a grate or screen at the top of an ore pass.The correct answer is: Filter oversized rocksPrevents oversized material from blocking ore flow.Often combined with a rock breaker.This Question Belongs to Mining Engineering >> Mine Development And Mining Methods
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