In which method is the hanging wall deliberately collapsed?
A. Shrinkage stoping
B. Block caving
C. Sublevel stoping
D. Cut and fill
Answer: Option B
Solution (By Examveda Team)
Block caving relies on gravity to break and extract the ore.The correct answer is: Block cavingThe hanging wall collapses into undercut areas.Used for massive, low-grade bodies.This Question Belongs to Mining Engineering >> Mine Development And Mining Methods
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