What is the main function of a hoist in a vertical shaft?
A. Ore sampling
B. Ground monitoring
C. Raise development
D. Material and ore lifting
Answer: Option D
Solution (By Examveda Team)
Hoists are winches that move skips, cages, and loads in shafts.The correct answer is: Material and ore liftingEssential for vertical transport in deep mines.Drum or friction hoists are commonly used.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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