Introduction To Mining Engineering - Study Mode
[#71] Deflagration is
Correct Answer
(C) Rapid burning but not an explosion
[#72] Can you guess on the minimum production per day by a 10 m 3 electric rope shovel with 85 tonne dumper in India?
Correct Answer
(C) 4500 m 3
[#73] Setting of unloader valve of power pack can be changed by
Correct Answer
(D) manufacturer
[#74] Sublevel caving with semi-mechanized wire-netting system was first practiced in which of the following colliery in India with the help of French mining engineers?
Correct Answer
(D) gidi-A colliery
[#75] The point beyond which the mineral/coal can not be economically extracted is called
Correct Answer
(C) break-even ratio