In inclined ore bodies, which transport system is most efficient?
A. Vertical skip hoist
B. Conveyor belt in incline
C. Shaft cage
D. Spiral chute
Answer: Option B
A. Vertical skip hoist
B. Conveyor belt in incline
C. Shaft cage
D. Spiral chute
Answer: Option B
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
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