Q25
Which of the following is primarily used for ventilation in underground mines?
A.
Raise
AnswerB.
Crosscut
C.
Adit
D.
Winze
Answer: Option A
Solution
Answer: Option A
Solution:
Raise can serve as a ventilation pathway.The correct answer is: RaiseIt connects lower and upper levels, allowing air circulation.Winze is vertical but driven downward; crosscut connects levels; adit is surface entry.