What mining technique causes the least ore dilution?
A. Block caving
B. Sublevel stoping
C. Cut and fill
D. Sublevel caving
Answer: Option C
Solution (By Examveda Team)
Cut and fill mining allows selective extraction and tight control over ore boundaries.The correct answer is: Cut and fillBackfill supports the walls, reducing waste mixing.Used in high-grade, irregular ore zones.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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