Q201
Open questionThe height of the head gear decided by the . . . . . . . .
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Mining Engineering · all questionsMining Machinery
Mining Machinery
practice.
Practice every MCQ with options. Use Show answers when you want the correct option and solution.
460
Questions
11/23
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Q202
Open questionThe diameter of head gear pulley should be at least . . . . . . . . times of rope diameters.
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Q203
Open questionThe wire ropes which carry the burden or load but stationary called . . . . . . . .
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Q204
Open questionAscent of the pit bottom cage is generally associated with shock load on the winding rope and stress may amount to nearly . . . . . . . .% of the static load.
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Q205
Open questionThe back legs of the head gear take care the resultant of the . . . . . . . .
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Q206
Open questionRope capel which acts when an . . . . . . . . take place.
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Q207
Open questionWhich only occurs when the pump is above the inlet reservoir . . . . . . . .
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Q208
Open questionHow many types of guides used in mine shafts.
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Q209
Open questionFor AM 50 continuous miner application the medium hard rock posses hard ness upto . . . . . . . . on proto dyakonov scale.
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Q210
Open questionWhen the cage accommodate one single tube called . . . . . . . .
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Q211
Open questionIf the diameter of a wire is 'D' then the diameter of simple round straw rope is
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Q212
Open questionCoal plough mounted on an armoured . . . . . . . . conveyor and cuts slice of coal.
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Q213
Open questionA foot valve in the suction pipe to prevent water returning to the . . . . . . . .
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Q214
Open questionThe gathering arms are operated by . . . . . . . . discs.
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Q215
Open questionRopes used Biocable rope way.
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Q216
Open questionDirect rope haulage not suitable for . . . . . . . . of roads.
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Q217
Open questionEqual lay ropes are also termed as . . . . . . . .
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Q218
Open questionFor a positive displacement pump it is the theoretical volume per revolution of the pump shaft called . . . . . . . .
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Q219
Open questionGathering arms are operated by separate driving . . . . . . . . for each arm.
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Q220
Open questionWhich of the following force is not acted on mine car which is in motion.
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