What is the role of a grizzly in an underground ore pass system?
A. Rock crushing
B. Moisture control
C. Separation of oversize rock
D. Conveying fine ore
Answer: Option C
A. Rock crushing
B. Moisture control
C. Separation of oversize rock
D. Conveying fine ore
Answer: Option C
What is the primary purpose of mine development?
A. Extraction of ore
B. Ventilation planning
C. Accessing ore body
D. Waste disposal
A. Shaft
B. Adit
C. Stope
D. Raise
A. Room and Pillar
B. Cut and Fill
C. Block Caving
D. Shrinkage Stoping
Which of the following is not an underground mining method?
A. Open-pit mining
B. Shrinkage stoping
C. Sublevel stoping
D. Cut and fill
Join The Discussion