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More Mining Engineering Questions
A mineral processing plant treating almost 10,000 ton of ore per day requires water almost
Oxygen balanced explosive mixture with . . . . . . . . of desel oil by weight.
The level joists of head gear carry the . . . . . . . . above the dealing level is equal to overall heigh of cage.
Where the inclination of the travelling roads exceeds . . . . . . . . degree from horizontal be provided in additional to steps with suitable platform are to be provided.
In a coal mine district, air flows at a rate of 30 m 3 /s at a pressure of 1200 Pa. The density of air is 1.2 kg/m 3 . The mine management decided to reduce the flow rate of air to 20 m 3 /s using a regulator without changing the ventilation pressure. The area of regulator expressed in m 2 will be