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Mining Engineering Mine Surveying Difficulty: Medium

The representative fraction of scale 1mm = 0.05m is equal to . . . . . . . .

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More Mining Engineering Questions

Ropes used for drag line. The area of the regulator required for flow of a certain quantity of air can be circulated from the formule. The anchorage in the suppport of roof stitching is Staple pit also called as . . . . . . . . An underground coal mine employing 1200 persons experiences 2 fatal injuries, 6 serious injuries and 8 reportable injuries during the year 2013. The total injury rate per 1000 persons employed for the year is