31. A universal joint design enables the AM 50 to swing . . . . . . . . degrees each way from the stage belt line.
32. The chain conveyor is actuated by two . . . . . . . . motors in AM 50 continuous miner.
33. For winding purpose locked coil ropes are preferred because . . . . . . . .
34. In endless haulage the rope moves in . . . . . . . . direction.
35. The foot valve place in the . . . . . . . . side of the pump.
36. The ratio of aggregate cross sectional area of the wires to the area of a circle drawn around the rope.
37. If the mine car type is Granby, the mode of unloading provided is . . . . . . . .
38. Head gears used for tower mounted koepe winders are designed to carry in addition the . . . . . . . .
39. Cutter loadders employed in a seam of thickness upto . . . . . . . . m rarely upto . . . . . . . . m.
40. Weight of model 625 Auger drill machine.
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