Opencast Mining - Study Mode
[#91] Which shovel gives best and cheaper maintanance.
Correct Answer
(C) Electric
[#92] The out put of the shovel with 4.5 cu.m bucket is cu.m per year.
Correct Answer
(B) 5.5 lac
[#93] The minimum over burden production per day by a 10 m 3 electric rope shovel with 85 tonne dumper.
Correct Answer
(A) 4500 m 3
[#94] A resistance of 9 kg of per 1000 kgf is roughly equivalent to that offered by an upgradient of . . . . . . . .%
Correct Answer
(A) 1
[#95] Power source of locomotive in mines.
Correct Answer
(B) Battery