Introduction To Mining Engineering - Study Mode
[#191] It's a coal mining extraction method where simultaneous development and extraction is done and parallel faces are separated by a series of fender block of coal. The mining is known as
Correct Answer
(B) wongawilli
[#192] 'Loop-take-up' arrangement is associated with
Correct Answer
(C) belt conveyor
[#193] The maximum voltage for handheld portable apparatus used in underground mines is
Correct Answer
(B) 125 V
[#194] Which of the following actually determines the periodic weighting length in long wall working?
Correct Answer
(B) physical properties of main roof
[#195] Side Discharge Loader (SDL) is a
Correct Answer
(A) crawler mounted machine