Mining Machinery - Study Mode
[#366] The height of the head gear decided by the . . . . . . . .
Correct Answer
Number of decks
[#367] The diameter of head gear pulley should be at least . . . . . . . . times of rope diameters.
Correct Answer
(D) 100
[#368] The wire ropes which carry the burden or load but stationary called . . . . . . . .
Correct Answer
(C) Standing ropes
[#369] 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.
Correct Answer
(D) 200%
[#370] The back legs of the head gear take care the resultant of the . . . . . . . .
Correct Answer
(C) Live loads and cages