Mining Machinery - Study Mode
[#241] The pressure developed by each impellar varies, as the square of . . . . . . . .
Correct Answer
(B) Speed
[#242] The thrust of the pump is counter acted by . . . . . . . .
Correct Answer
(D) Hydraulic balencing disc
[#243] In the direct haulage system, which is generally employed up a gradient steeper than . . . . . . . .
Correct Answer
(C) 1 in 10
[#244] In shearer, the power source is . . . . . . . .
Correct Answer
(D) Electricity Max Voltage 1.1 KV AC
[#245] Double drum balanced haulage system reduces . . . . . . . .
Correct Answer
(A) Peack power demand