Q99
What is the role of a grizzly in an underground ore pass system?
A.
Rock crushing
B.
Moisture control
C.
Separation of oversize rock
AnswerD.
Conveying fine ore
Answer: Option C
Solution
Answer: Option C
Solution:
Grizzly is a grid or grate placed over ore passes or bins.The correct answer is: Separation of oversize rockIt prevents large boulders from blocking chutes.Oversize is then broken manually or by hydraulic hammers.