Metal Mining - Study Mode
[#86] Channel sampling also called . . . . . . . .
Correct Answer
(C) Groove
[#87] In cut and fill stope the main purpose of back filling is to . . . . . . . .
Correct Answer
(C) Prevent displacement due to dilation of fractured wall rock
[#88] A small portion of the ore body collected and analysed to estimate the average mineral content of the ore body called . . . . . . . .
Correct Answer
(A) Sampling
[#89] Stoping is always started on each side of . . . . . . . . direction.
Correct Answer
(C) Rise-winze
[#90] Cut and fill stoping can be done by . . . . . . . .
Correct Answer
(D) All the above