The deposits must not exceed 5 - 6 m thickness, though 3m is considered to be economic limit in . . . . . . . . stoping.
A. Single stoping
B. Rill stoping
C. Double stoping
D. Breast stoping
Answer: Option B
This Question Belongs to Mining Engineering >> Metal Mining
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The ore loaded in shrinkage stoping by . . . . . . . .
A. Over head mucker
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If the ore body is thicker, the level interval will be . . . . . . . .
A. More
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