Mining Machinery - Study Mode
[#301] Which hold the water in the delivery column, if the pump stops, when the main valve is open.
Correct Answer
(A) Retaing valve
[#302] The Locomotive, the power source is . . . . . . . .
Correct Answer
(A) Battery
[#303] The shear is mounted on . . . . . . . . . provided with bearing pads which rest on AFC.
Correct Answer
(C) Skip plate
[#304] Which of the following type of support is to be used for the gallery run by LHD.
Correct Answer
(D) Full grouted roof bolting
[#305] Endless haulage system is employed at the gradient of haul road is mild and rarely exceeds . . . . . . . .
Correct Answer
(D) 1 in 6