Q201
Open questionThe average loading performance per loader in manual quarry is nearly of (1.1 m3 capacity).
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Q202
Open questionSubgrade drilling length is generally.
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Q203
Open questionOne of the example for hydraulic excavator is . . . . . . . .
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Q204
Open questionThe maximum air consumption in wagon drill
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Q205
Open questionThe limiting dip for shovel dumper combination.
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Q206
Open questionThe searching for ore called
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Q207
Open questionThe method of driving trenches depends on
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Q208
Open questionFront end loader also called . . . . . . . .
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Q209
Open questionToe problem can be eliminated by
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Q210
Open questionBench height - 12 m, burden - 4 m, spacing - 5 m, explosive per hole - 120 kg, density of rock - 2600 kg/m2 is the power factor in tonne/kg is . . . . . . . .
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Q211
Open questionSuitable bench height for 2 cu.m shovel is above
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Q212
Open questionSlope of high wall usually . . . . . . . . degrees off the vertical.
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Q213
Open questionThe energy conservation day is celebrated on this date in every year.
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Q214
Open questionSeams at shall depths, which are activity gassy liable spontanious heating, with bad roof are prefarably extracted by
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Q215
Open questionWalking drag line have a travelling speed of . . . . . . . .
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Q216
Open questionMajor defficiencies with auger mining are
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Q217
Open questionAn open excavation of traps zodial section.
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Q218
Open questionThe line of intersection of the quarry side with its floor.
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Q219
Open questionMain advantage of super elevation is
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Q220
Open questionUnless specially permitted by Chief Inspector of DGMS, on road shall have a grediant steeper than
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