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More Mining Engineering Questions
If the rope made up of 6 strands, each strand made by 7 wires . . . . . . . .
In underground, from the footwall shaft cross-cuts are drawn to intersect the orebody and raises are made to connect the cross-cuts. The top of the raises are widened. Name the method of extraction.
Which term refers to a horizontal working driven parallel and close to the ore body but not in ore?
The height of insitu piller shall not exceed in manual opencast mining
In a surface mine, sound pressure level at a location generated by operation of a dozer and a drill respectively are 80 dBA and 60 dBA, when operated independently. The sound pressure generated by the dozer compared to the drill is higher by a factor of