Chemical Engineering :: Mechanical Operations
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Sizing of very fine particles of the order of 5 to 10 microns is done by elutriation, which is a __________ operation.
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In the cyclone separator used for separation of dust from dust laden gas, the gas
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The basic filtration equation is given as
where, V is volume of the filtrate ; A is the filtration area, a is specific cake resistance, μ is viscosity of the filtrate, and C is the concentration of the solids in the feed slurry.
In a 20 minutes constant rate filtration, 5 m3 of filtrate was obtained. If this is followed by a constant pressure filtration, how much more time in minutes, it will take for another 5 m3 of filtrate to be produced ? Neglect filter medium resistance, Rm ; assume incompressible cake. -
Size reduction of fibrous materials like wood, asbestos, mica etc. is done by a disintegrator exemplified by the
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The material is crushed in a gyratory crusher by the action of
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The equivalent diameter of channel of a constant non-circular cross-section of 3 cm by 6 cm will be __________ cms.
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Which of the following may prove unsuitable for filtering volatile liquids ?
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Mass flow of granular solid (M) through a circular opening of dia, D follows
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Sauter mean diameter is the same as the __________ mean diameter.
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