1. The average loading performance per loader in manual quarry is nearly of (1.1 m3 capacity).
2. Subgrade drilling length is generally.
3. One of the example for hydraulic excavator is . . . . . . . .
4. The maximum air consumption in wagon drill
5. The limiting dip for shovel dumper combination.
6. The searching for ore called
7. The method of driving trenches depends on
8. Front end loader also called . . . . . . . .
9. Toe problem can be eliminated by
10. Bench height - 12 m, burden - 4 m, spacing - 5 m, explosive per hole - 120 kg, density of rock - 2600 kg/m2 is the power factor in tonne/kg is . . . . . . . .
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