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More Mining Engineering Questions
Workmen arrive at a mine workshop to receive tools for maintenance. The inter-arrival time of workmen at the service counter is exponentially distributed with an average time of 10 min. The service time at the counter is also distributed exponentially with a mean time of 6 min. The average time spent by a workman waiting for his turn to be served in min is
Samples of coal dust in the mine with stone dust should be taken at regular intervals of . . . . . . . . days.
The methods employed to deal with fires are
Where in any place in a mine, inflammable or noxious gas is detected, all persons shall be
For an LP problem, identify the incorrect statement