Q141
Open questionHigh wall mining has been successful for wining of
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Q142
Open questionA plane failure occurs due to
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Q143
Open questionThe output capacity of adrag line with 11.5 to 15 m3 is million cu.m per year is
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Q144
Open questionWhich shovel is higher cost.
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Q145
Open questionThe process of under water mining of sand, clay, tin and place deposit of gold known as
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Q146
Open question'Crowding' means inrespect of dipper shovel.
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Q147
Open questionFull extraction can be obtained by this mining.
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Q148
Open questionJack hammer is employed to drill holes upto a depth of
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Q149
Open questionCrawler unit is advantage in case of
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Q150
Open questionFill factor for the drag line is . . . . . . . .
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Q151
Open questionThe drill that can drill holes 65 - 230 mm in hard rock is . . . . . . . .
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Q152
Open questionThe average output per worker in soft rock or earth is about . . . . . . . . (insitu) per day.
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Q153
Open questionFill factor of Hydraulic shovel.
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Q154
Open questionWeight of jack hammer drill is . . . . . . . .
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Q155
Open questionDesignated consumers with respect of energy conservation act 2001 also includes
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Q156
Open questionThe tipping tubs having a capacity of
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Q157
Open questionMine plan of a mine having large open cast working shall be on a scale having representative factor of . . . . . . . . as per MMR 1961.
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Q158
Open questionSlope failure is a failure of
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Q159
Open questionThe shovel employed for digging below the level on which it stands.
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Q160
Open questionWhen 2 discontinuties strike obliquely and interacts on slope face type of slope occurs.
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