In cut and fill mining, what is typically used for backfilling?
A. Broken waste rock
B. Cemented tailings
C. Wood planks
D. Coal fines
Answer: Option B
Solution (By Examveda Team)
Backfill supports the stope roof and walls.The correct answer is: Cemented tailingsProvides structural strength and allows safe mining above.Also reduces surface tailings.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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