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Mining Engineering Mine Ventilation Difficulty: Medium

A mine worker inhales normal air; whereas, the exhaled air contains 16.65% O 2 and 3.83% CO 2 . The respiratory quotient of breathing for the worker is

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More Mining Engineering Questions

Which mining layout is most efficient for large-scale horizontal ore bodies? Which shovel is higher cost. One rap . . . . . . . . when engine is motion in code of signal. For an open pit mining the value of metal is Rs. 210 per kg, and recoverable grade is 1.2%. Production cost per tonne of ore inclusive of mining and processing but excluding stripping is Rs. 2000. If the break even stripping ratio is 3.49 m 3 /te, then the stripping cost is Which method uses gravity flow of ore and caved waste rock?