Q182
What is the main function of a grizzly in an underground mine?
A.
Drainage control
B.
Sorting large boulders
AnswerC.
Blasting operation
D.
Pumping water
Answer: Option B
Solution
Answer: Option B
Solution:
Grizzly is a coarse screen at ore passes or crushers.The correct answer is: Sorting large bouldersPrevents oversized material from entering downstream equipment.Improves equipment efficiency and safety.