Which excavation is driven upward from one level to another in a mine?
A. Raise
B. Drift
C. Shaft
D. Crosscut
Answer: Option A
Solution (By Examveda Team)
Raise is a vertical or inclined opening driven upward from one level to another.The correct answer is: RaiseUsed for ventilation, ore transfer, and escape routes.Drift is horizontal, shaft is vertical from surface, and crosscut connects drifts.This Question Belongs to Mining Engineering >> Mine Development And Mining Methods
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