Which method generates the most subsidence at surface?
A. Cut and fill
B. Block caving
C. Shrinkage stoping
D. Room and pillar
Answer: Option B
Solution (By Examveda Team)
Block caving involves collapsing the ore body and overlying rock.The correct answer is: Block cavingLarge-scale method suitable for low-grade, massive ore bodies.Subsidence is significant and must be managed.This Question Belongs to Mining Engineering >> Mine Development And Mining Methods
Related Questions on Mine Development and Mining Methods
What is the primary purpose of mine development?
A. Extraction of ore
B. Ventilation planning
C. Accessing ore body
D. Waste disposal
A. Shaft
B. Adit
C. Stope
D. Raise
A. Room and Pillar
B. Cut and Fill
C. Block Caving
D. Shrinkage Stoping
Which of the following is not an underground mining method?
A. Open-pit mining
B. Shrinkage stoping
C. Sublevel stoping
D. Cut and fill
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