Q116
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
AnswerAnswer: Option D
Solution
Answer: Option D
Solution:
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.