Q101
Open questionWhich of the following not considered under unsupported class of underground mineral exploitation method.
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Mining Engineering · all questionsMetal Mining
Metal Mining
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Q102
Open questionThe optimum length diameter ratio used in VCR mining is . . . . . . . .
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Q103
Open questionDecline is a secondary inclined opening driven upwards to connect levels.
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Q104
Open questionThe draw point spacing in caving, the method is dependent on . . . . . . . .
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Q105
Open questionThe raising methods are . . . . . . . .
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Q106
Open questionSalting means . . . . . . . .
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Q107
Open questionMinimum number of outlets in lamp room is . . . . . . . .
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Q108
Open questionWhere a zone is treated with water, the samples shall be collected by . . . . . . . .
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Q109
Open questionIn this method of work, needs the following type of support, i.e. the stope area unsupported.
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Q110
Open questionThe maximum length: diameter ratio used in VCR mining is . . . . . . . .
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Q111
Open questionThe pilot hole is reamed from lower level to upper level called . . . . . . . .
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Q112
Open questionSoutirage mining is also called . . . . . . . .
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Q113
Open questionOre loading in top slicing by . . . . . . . .
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Q114
Open questionIn the Rill stoping the dip must exceed . . . . . . . .
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Q115
Open questionIf the roof is strong, self supporting, tabular and flat deposit the method employed is . . . . . . . .
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Q116
Open questionThe support in blast hole stoping is . . . . . . . .
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Q117
Open questionWhich one of the following ropes can not be effective cable bolt?
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Q118
Open questionThe are is stocked in . . . . . . . .
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Q119
Open questionThe stoping suitable for steeply dipping, reasonably firm ore mixed graded ore with irregular boundaries and where ground surface is to be protected from subsidance.
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Q120
Open questionWhich of the following method may be approaching obsolescence and proved to be the most expensive of all mining methods.
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