41. Generally the stopper used for drilling . . . . . . . . holes.
42. The penetration of borer type of continuous miner . . . . . . . . m/min.
43. In which type of rope haulage the rope passes over the set of tubs called . . . . . . . .
44. In wedge capping, the wedges have machined groove curved to fit the rope surface and taper approximately . . . . . . . . upon which the 'U' shaped strap is held.
45. HP of Electric motor model 62.5 Auger drill is . . . . . . . .
46. In shearer machine, the following component is employed.
47. Vaccum gauge fitted on . . . . . . . . branch.
48. Double drum rope haulage provides . . . . . . . . braking.
49. On a road which dips in bye the tension bogey should be placed at the . . . . . . . . end of haulage road.
50. Plain carbon steel used in wire rope should have high . . . . . . . . strength.
Read More Section(Mining Machinery)
Each Section contains maximum 100 MCQs question on Mining Machinery. To get more questions visit other sections.