Which factor is most important in selecting underground mining equipment?
A. Ore color
B. Mineral hardness
C. Tunnel width and geometry
D. Ore depth
Answer: Option C
Solution (By Examveda Team)
Tunnel width and geometry determine the size and type of equipment used.The correct answer is: Tunnel width and geometryEquipment must fit safely and efficiently.Hardness affects tools, but geometry limits mobility and operation.Related Questions on Mine Development and Mining Methods
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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