Select the correct option to test your answer:
More Mining Engineering Questions
It's a type of achievement test related to measuring an applicants knowledge relevant to his/her trade
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. What is expected waiting time of the dumper in the queue?
To deal with the misfires a relieving hole shall be so placed that at no point shall it be nearer than "A" cm from the misfired hole. A is given by
Which type of ventilation is preferred for hot and deep mines?
Coal mines are said to be steep if the inclination in between.