Chemical Engineering :: Mechanical Operations
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For Indian standard (IS) screens, the mesh number is equal to its aperture size expressed to the nearest deca-micron (0.01 mm). Aperture width of IS screen of mesh number 50 will be approximately __________ microns.
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Supporting legs of a plate and frame filter is normally made of
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The cummulative mass fraction of particles smaller than size dj for a collection of Ni particles of diameter di and mass mi (i = 1, 2, 3, ...... ∞) is given by
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Wet grinding in a revolving mill __________ as compared to dry grinding.
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The grinding in a hammer crusher takes place due to the
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A compressible cake has the
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Which of the following is not used as a filter medium in case of corrosive liquids ?
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In ball mill operation, the feed size (Df in meters) and the ball diameter (Db in metres) are related as ( where, K = grindability constant (varying from 0.9 to 1.4 in increasing order of hard ness))
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Pine oil and cresylic acid are used as __________ in the froth floatation process.
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