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More Mining Engineering Questions
Main purpose of mud flushing
By using spot coolers in mines, they supply cool air at working faces, they have disadvantage of leaving the rest of the mine . . . . . . . .
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
Safe working velocity should not exceed at places where carbide lamps used . . . . . . . .
The purpose of the reflecting mirror is prismatic compass to observe the