Q122
Which of the following is most often used for initial ore body access in steep terrain?
A.
Box cut
B.
Inclined shaft
C.
Raise
D.
Adit
AnswerAnswer: Option D
Solution
Answer: Option D
Solution:
Adit is a horizontal tunnel driven from the hillside.The correct answer is: AditIt provides easy and cost-effective access in mountainous areas.Also aids in drainage and early exploration.