Metal Mining - Study Mode
[#71] The method of stoping for narrow and steeply dipping ore with any type of ore and wall is . . . . . . . .
Correct Answer
(B) Resuing
[#72] Vertical members of a square set is known as post where as horizontal members known as cap and grit.
Correct Answer
(A) Correct
[#73] In order for mining of minerals to be substainable we will need to . . . . . . . .
Correct Answer
(D) Develop efficient mineral extraction techniques
[#74] Which of the following method may be approaching obsolenscence and proved to be the most expensive of all mining method.
Correct Answer
(B) Square set stoping
[#75] A vertical method similar to stope and pillar mining in the supported class is known as . . . . . . . .
Correct Answer
(A) Stall stoping