Ropes for winding and haulage purpose have a central core of . . . . . . . .
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Mining Engineering · all questionsMining Machinery
Mining Machinery
practice.
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460
Questions
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The cutting unit of continuous miner consisting of the cutter head laced with carbide tipped picks and driven by a water cooled . . . . . . . . kw motor through spur gear.
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The borer type of continuous miner gives . . . . . . . . rate of advance.
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High standard of track maintainance required for hauling the tubs at . . . . . . . .
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The back stay arrest the running of tubs in . . . . . . . . direction.
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The size of galleries required for employing model 625 Auger drill . . . . . . . .
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AM 50 normally operated by with . . . . . . . . stage conveyor following the . . . . . . . . strand chain conveyor.
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If the wires in the strand are laid in the same direction as the strands are laid in the rope called . . . . . . . .
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The branch road devioting at angle of not more than . . . . . . . . off the main road for employing direct rope haulage.
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The cage chains and D links made of . . . . . . . .
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Density is equal to . . . . . . . .
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The phosphorous percentage in wire ropes . . . . . . . .
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The diameter of the groove of the head gear pulley should be . . . . . . . . of the rope diameter for the locked coil ropes.
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The number of units the shear posses . . . . . . . .
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The cutter boom mounted on . . . . . . . . on the continuous miner.
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In shaker conveyor which of the following action is observed.
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Thinner the wires the flexibility of wire rope is . . . . . . . .
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The steel body of the coal drill weights . . . . . . . .
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The horizontal and vertical positioning of the cutter boom provided by the . . . . . . . .
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Q100
Open questionThe pay load is high in . . . . . . . . winding in metal mines.
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