Mining Machinery - Study Mode
[#251] The space factor for locked coil rope is . . . . . . . .
Correct Answer
(D) 75
[#252] Which type of cables are used in portable and transportable apparatus.
Correct Answer
(B) Flexible
[#253] Rope becomes fatigue due to repeated application of stress, called . . . . . . . .
Correct Answer
(A) Obscure physical changes
[#254] Jack hammer drill also called . . . . . . . .
Correct Answer
(A) Sinker
[#255] Coal cutting machine is powered by . . . . . . . .
Correct Answer
(B) Electricity