51. The formula applicable to drag loss due to regular obstructions in fluid flow.
52. The power required varies as a product of pressure and . . . . . . . .
53. In practice, however, a vertical lift of . . . . . . . . m should be considered to be a convenient maximum height of a suction pipe.
54. The voltage at which the coal drill runs is . . . . . . . .
55. The law applicable to terminal setting velocity of fine particles in fluid.
56. In cage winding the ratio of pay load/gross load of cage is . . . . . . . .
57. Pressure gauge fitted on the . . . . . . . . branch.
58. The ratio of pay load/gross load of loaded skip in skip wining is . . . . . . . .
59. Safety detaching hooks are examined, dismantled, refitted at least once in every . . . . . . . . months.
60. For single ended shearer the maximum seam thickness is suitable is . . . . . . . . m.
Read More Section(Mining Machinery)
Each Section contains maximum 100 MCQs question on Mining Machinery. To get more questions visit other sections.