Which mining method uses downward retreat of the ore body while filling the voids with waste or tailings?
A. Cut and Fill
B. Shrinkage Stoping
C. Sublevel Caving
D. Room and Pillar
Answer: Option A
Solution (By Examveda Team)
Cut and Fill is an underground mining method using backfilling after each ore slice is removed.The correct answer is: Cut and FillEffective for irregular ore bodies and unstable ground.Allows high selectivity and safety.This Question Belongs to Mining Engineering >> Mine Development And Mining Methods
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