Select the correct option to test your answer:
More Mining Engineering Questions
No mode or type of capping shall be used which fails to withstand a load of atleast 'N' times the maximum static load N is given by . . . . . . . .
In shaft plumbing the plumb bobs are immersed in a bucket of water to prevent.
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 probability that there is a queue (more than one workman) at the service counter is,
Shovel can dig below ground upto . . . . . . . .
Push botton type bye pass valve fitted in proto . . . . . . . .