The friable rock in cut and fill method is supported by . . . . . . . .
A. Hydraulic props
B. Cable bolting
C. Roof bolts
D. Stull members
Answer: Option B
A. Hydraulic props
B. Cable bolting
C. Roof bolts
D. Stull members
Answer: Option B
A. Chip sampling
B. Channel
C. Bulk
D. Radio metre
The ore loaded in shrinkage stoping by . . . . . . . .
A. Over head mucker
B. Pneumatic Auto Loader
C. LHD
D. None
If the ore body is thicker, the level interval will be . . . . . . . .
A. More
B. Lessor
C. Stronger
D. Weaker
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