Q421
Open questionFiltration capacity of a rotary drum vacuum filter depends upon the
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Q422
Open question__________ is defined as the geometric mean of the relative rejections and the relative recoveries of two minerals.
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Q423
Open questionMoisture can be removed from lubricating oil using
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Q424
Open questionThe capacity of a pneumatic conveying system depends upon the
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Q425
Open questionIn continuous filtration (at a constant pressure drop), filtrate flow rate varies inversely as the
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Q426
Open questionFor a cyclone of diameter 0.2 m with a tangential velocity of 15 m/s at the wall, the separation factor is
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Q427
Open questionWhich one is a filter aid?
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Q428
Open questionWhich of the following is not a cutting machine?
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Q429
Open questionWhich of the following is not a wet classifier?
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Q430
Open questionPick out the wrong statement.
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Q431
Open questionWhich of the following is the softest material?
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Q432
Open questionWork index is defined as the
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Q433
Open questionThe equivalent diameter of channel of a constant non-circular cross-section of 3 cm by 6 cm will be __________ cms.
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Q434
Open questionWhich of the following is the hardest material?
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Q435
Open questionShort distance transportation of grain, gravel, sand, ash, asphalt etc. is done by using a __________ conveyor.
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Q436
Open questionGummy & sticky materials like molasses, sugar etc. are best transported/handled by using a __________ conveyor.
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Q437
Open questionSulphuric acid mist is arrested by using a __________ scrubber.
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Q438
Open question__________ conveyors are also called scrapers.
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Q439
Open questionCoal is finally pulverised to 200 mesh size for burning in boilers by a
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Q440
Open questionFiltration rate through a filter cake is proportional to (where, S = filtering surface, R = specific cake resistance, = viscosity of the filtrate)
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