Opencast Mining - Study Mode
[#201] Which mining is easier to extract the mineral.
Correct Answer
(A) Quarrying
[#202] The mining which is completely effected by rains.
Correct Answer
(C) Striping
[#203] The bowl capacity of a scraper usually.
Correct Answer
(B) 3 m 3 - 22 m 3
[#204] In o/c mine bench failure has occured in which triangular portion has come out the failure is . . . . . . . .
Correct Answer
(C) Wedge failure
[#205] In which mining method, no mineral is blocked in shaft pillars or support of road ways.
Correct Answer
(D) Surface mining