1. The height of the head gear decided by the . . . . . . . .
2. The diameter of head gear pulley should be at least . . . . . . . . times of rope diameters.
3. The wire ropes which carry the burden or load but stationary called . . . . . . . .
4. Ascent of the pit bottom cage is generally associated with shock load on the winding rope and stress may amount to nearly . . . . . . . .% of the static load.
5. The back legs of the head gear take care the resultant of the . . . . . . . .
6. Rope capel which acts when an . . . . . . . . take place.
7. Which only occurs when the pump is above the inlet reservoir . . . . . . . .
8. How many types of guides used in mine shafts.
9. For AM 50 continuous miner application the medium hard rock posses hard ness upto . . . . . . . . on proto dyakonov scale.
10. When the cage accommodate one single tube called . . . . . . . .
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