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.This Question Belongs to Mining Engineering >> Mine Development And Mining Methods
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