21. The automatic loading unloading and decking operations are performed in this type of winding . . . . . . . .
22. The average value of co-efficient of utilization of space of mine car in Indian u/g mining context varies from . . . . . . . .
23. The breaking strength of the rope given by the formula.
24. Friction wheels with differential gear is used with . . . . . . . .
25. In which type of rope haulage the rope passes under the set of tubs . . . . . . . .
26. The carbon percentage in wire ropes . . . . . . . .
27. The units of shearer are . . . . . . . .
28. The tyre mounted rocker shovel employed at a gradient of . . . . . . . .
29. Lining segments of surge wheel having a taper of . . . . . . . .
30. The lay construction is not common for haulage ropes or winding ropes.
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