Q113
What is the term for a vertical opening between levels used for ore movement?
A.
Adit
B.
Raise
C.
Shaft
D.
Ore pass
AnswerAnswer: Option D
Solution
Answer: Option D
Solution:
Ore pass is a vertical or inclined opening for gravity ore transfer.The correct answer is: Ore passCommonly used with chutes or grizzlies.Reduces hauling distance and energy cost.