Q141
Open questionIn centrifugal pump of . . . . . . . . construction impeller is mounted on the motor shaft.
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Mining Engineering · all questionsMining Machinery
Mining Machinery
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Q142
Open questionUnderground transport arrangements are generally divided into . . . . . . . . categories.
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Q143
Open questionThe temperature of the coal drill is bring down by using . . . . . . . . fan.
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Q144
Open questionWhich valve to enable the pump to be primed with water from the delivery column before starting up, and also small pump is not generally provided.
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Q145
Open questionHead gear should with stand
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Q146
Open questionIn gathering arm loader, Jib end can also be slewed through a horizontal plate so as to make an angle of . . . . . . . . to the axis of the machine either side.
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Q147
Open questionRopes used for CCMS.
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Q148
Open questionDifference between total discharge head and total suction head called . . . . . . . .
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Q149
Open questionIf the mine car type is Gable bottom, the mode of unloading provided is . . . . . . . .
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Q150
Open questionThe locked coil rope not used for . . . . . . . .
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Q151
Open questionA dimension less number used to characterise the turbo machinery, normalises impellars to in revolutions per minute to that of a geometrically similar impeller, if it where to deliver 1 gallon per minute against 1 foot of hydraulic head . . . . . . . .
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Q152
Open questionAll the chains must be connected at least once in . . . . . . . . months.
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Q153
Open questionIn a few cases a Jack hammer may be mounted on . . . . . . . .
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Q154
Open question'Marrying' the word used in . . . . . . . .
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Q155
Open questionIn squiral cage motor and slip ring induction motor . . . . . . . . is similar.
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Q156
Open questionOn level road or raising in bye the tension bogey of endless haulage should be placed near the . . . . . . . .
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Q157
Open questionA cage which can accommodate two tubes called . . . . . . . .
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Q158
Open questionDetaching hooks are not employed in . . . . . . . . winding.
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Q159
Open questionRock and pinion is used for . . . . . . . .
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Q160
Open questionNow a days use of CCM has become obsolate due to introduction of
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