Q219
What is the role of a "crosscut" in underground mining?
A.
Drilling equipment
B.
Horizontal opening to access ore body
AnswerC.
Water channel
D.
Temporary ore storage
Answer: Option B
Solution
Answer: Option B
Solution:
Crosscut is a horizontal tunnel that intersects an ore body.The correct answer is: Horizontal opening to access ore bodyDrilled perpendicular to drifts or drives.Facilitates haulage and ventilation.