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.This Question Belongs to Mining Engineering >> Mine Development And Mining Methods
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