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More Mining Engineering Questions
Hardness of sandstone
A person may appeal to the Manager for his re-examination even though the person has been declared medically unfit for the employment in mines. Which board will re-examine him?
The following data are provided for a surface mine to be excavated by a shovel: Production target : 10000 te/shift Available hours per shift : 6 hrs Shovel loading cycles per hour : 10 6 Bank density of the material mined : 2400 kg/m 3 Swing factor at 120° swing : 0.91 Bucket fill factor : 0.64 Utilization of available time : 83% No of working days in a year : 300 No of shifts per day : 3 The annual production target in Mte is
If the stopping take place on one side of the rise winze connection called . . . . . . . .
If the bond work index for quartz is 13.57 what is the same for graphite?