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More Mining Engineering Questions
The head volume curve is considered to be true characteristic of the pump as it depends only on the . . . . . . . .
In an opencast mine loading and transporting has been carried out by shovel dumper combination. There is only one shovel is in operation. Dumpers arrive at the rate of 10 dumpers per hour and it takes shovel on an average 5 minutes to load a dumper. Assume arrival is Poisson and service time is exponentially distributed, find the expected number of dumpers waiting to be load in the system.
Recapping of rope shall be carried out the supervision of . . . . . . . .
If R is the RMR, B is gallery span in meters, D is the rock density in t/m 3 , what will be the empirieal formula for rock load in ton/m 3 ?
If the resistance of a roadway 50 m long, 6 m 3 cross section being equal to . . . . . . . . kilo murg.