Q183
Which of the following methods is best for extracting ore from a horizontal, thin vein?
A.
Longwall mining
B.
Shrinkage stoping
C.
Drift mining
AnswerD.
Sublevel caving
Answer: Option C
Solution
Answer: Option C
Solution:
Drift mining is used for thin, horizontal seams near the surface.The correct answer is: Drift miningDeveloped horizontally into the vein from the hillside.Used in coal and small mineral deposits.