Home / MCQ Bank / Mining Engineering
Mining Engineering Drilling And Blasting Difficulty: Medium

To get lump coal or to minimize the coal dust the blasting technique adopted is

Select the correct option to test your answer:

More Mining Engineering Questions

If every mine, where shaft is used for lowering or raising of person . . . . . . . . atleast number of winding ropes stocked ana kept in store. Ripper which cut as it travels, deep of ferrows in the ground are . . . . . . . . The ratio between breaking load and total suspended load on rope called . . . . . . . . What percentage of (CO formed/O 2 absorbed) ratio indicates existence of heating? The poor recovery of core, causes because of the drill rods make