Q94
In which scenario is twin shaft system preferred?
A.
Shallow ore body
B.
Open pit conversion
C.
Deep mining with high hoisting needs
AnswerD.
Prospecting access only
Answer: Option C
Solution
Answer: Option C
Solution:
Twin shaft system involves separate shafts for man/material and ore hoisting.The correct answer is: Deep mining with high hoisting needsImproves efficiency and safety in large operations.Used in major metal mines globally.