The machine employed for pushing loose material (or) for digging in earth and sand is . . . . . . . .
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Mining Engineering · all questionsOpencast Mining
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The opening cut in open cast mining is known as . . . . . . . .
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In which mining excavated mineral in small pits but transported to surface through underground excavation and transport system.
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Safest type of dump design
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Crawling mounted drag line have a travelling speed of
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Dumper arrives at a shovel at constant rate of 10 per hour. The service rate is constant at 15 per hour, At a time, the expected number of dumper in the que is
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Ripper which cut as it travels, deep of ferrows in the ground are . . . . . . . .
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The rock drills used are . . . . . . . .
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The optimum gredient of haul road for better safety is
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The method of drive and control on large HP shovel and drag line.
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Every degree of the angle of inclination with the vertical and saving in explosive consumptions.
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Scrapers are used in coal mines for cutting and transporting the
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A stripper shovel is modifiction of . . . . . . . .
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Wagon drill can capable of drill horizontal or inclined holes upto
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What is the pressure of air in loader tyre.
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The stripping ratio in semi-mechanised quarrying is . . . . . . . .
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Rocker shovel run by
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Motive power of the wagon drill of older type.
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Hole dia meter of wagon drill ranges from
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Q100
Open questionDozer equipped with fork like arrangement called as . . . . . . . .
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