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More Mining Engineering Questions
The carbon percentage in wire ropes . . . . . . . .
Raise is usually driven:
If the value of ore is Rs. 600 per tonne, production cost Rs. 400 per tonne, and cost of overburden removal Rs. 50 per m 3 , the break-even stripping ratio in m 3 /tonne is
When the barometric pressure decreases, the methane emmission in under ground work is . . . . . . . .
The net present value of Rs. 400 at the end of 5 years at 10% discount rate is