What distinguishes sublevel caving from block caving?
A. Use of backfill
B. No ore passes required
C. Use of multiple production levels
D. Applicable to small deposits only
Answer: Option C
Solution (By Examveda Team)
Sublevel caving uses multiple levels to drill and blast ore, which caves under its own weight.The correct answer is: Use of multiple production levelsBlock caving involves large undercut areas collapsing en masse.Sublevel caving offers more control and selectivity.This Question Belongs to Mining Engineering >> Mine Development And Mining Methods
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