Q261
Open questionBull Dozer is often referred as . . . . . . . .
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Mining Engineering · all questionsOpencast Mining
Opencast Mining
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Q262
Open questionBeach sand found in eastern coast is known as . . . . . . . .
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Q263
Open questionMaximum permissable gradient for haul road in open cast mine is
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Q264
Open questionPayload capacity of scraper.
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Q265
Open questionRestoration, reclamation and rehabitation of land shall be completed.
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Q266
Open questionBucket wheel excarators employed in these rock conditions.
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Q267
Open questionThe height of bench for 4.6 m3 sovel is kept at
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Q268
Open questionFilling up of the void in open cast mines known as . . . . . . . .
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Q269
Open questionWhich type of shovel avoid fuelling problem.
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Q270
Open questionWhich is the substitute for explosive.
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Q271
Open questionMining involves mining and washing together in unconsolidated and semi consolidated rock near surface.
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Q272
Open questionA haul ramp of 6% grade to be constructed connected to a bench of 15 m height to surface. The cost of ramp construction is 1 million rupees per km; the cost of the ramp construction in million ruppes will be . . . . . . . .
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Q273
Open questionLimiting gredient for continuous surface miner is . . . . . . . .
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Q274
Open questionRefraction seismograph operates on the principle of . . . . . . . .
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Q275
Open questionSmall pillars of rocks excavated are left for measurement called . . . . . . . .
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Q276
Open questionThe output capacity of a drag line with 4.5 to 7.5 cu.m is million cu.m per year
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Q277
Open questionIn which mining the mineral exposed is compleatly extracted.
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Q278
Open questionHigh wall mining currently operated at
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Q279
Open questionMachines which have to move frequently from one place to place operated by . . . . . . . . engines.
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Q280
Open questionStacker is commonly used to work in association with
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