Q189
Which method uses gravity flow of ore and caved waste rock?
A.
Sublevel stoping
B.
Sublevel caving
AnswerC.
Shrinkage stoping
D.
Cut and fill
Answer: Option B
Solution
Answer: Option B
Solution:
Sublevel caving allows ore and waste to cave and flow due to gravity.The correct answer is: Sublevel cavingDrilled and blasted from sublevels below.Used for massive, weak ore bodies.