Q255
What is the use of a grizzly in an ore pass system?
A.
Increase drilling speed
B.
Filter oversized rocks
AnswerC.
Store explosives
D.
Prevent water inflow
Answer: Option B
Solution
Answer: Option B
Solution:
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.