Which one is a non-entry mining method?
A. Cut and Fill
B. Sublevel Stoping
C. Room and Pillar
D. In-situ leaching
Answer: Option D
Solution (By Examveda Team)
In-situ leaching involves extracting minerals by dissolving them underground.The correct answer is: In-situ leachingNo physical entry is required into the ore zone.Used for soluble minerals like uranium or copper.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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