Introduction To Mining Engineering - Study Mode
[#81] 'Drop-war-wick' is used in u/g haulage track as a means of
Correct Answer
(B) safety arrangement
[#82] In ultimate pit analysis the most widely used method is
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(D) heuristic technique
[#83] Methanometer works on the principle of
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(B) Wheat stone bridge
[#84] The cap lamp used by the miners is
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(C) neither intrinsically safe nor flame proof
[#85] Six 100 w bulbs at a distance of 6 m gives a lighting of
Correct Answer
(C) 1.5 lumen/ft 2