EXAMIANS
Which of the following is used for primary crushing of very hard lumpy materials?
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Separation of isotopes is generally done using a/an __________ centrifuge.
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In a mixer, the quantity, (v. L/D) is termed as __________ number(where, v = longitudinal velocity of material, L = length of the mixer, D = diffusivity in axial mixing).
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As particle size is reduced
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General mechanism of size reduction in intermediate and fine grinder is by
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Gravity settling process is not involved in the working of a
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In screen analysis, the notation +5 mm/-10 mm means particles passing through
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In a ball mill, the volume occupied by the balls (when the mill is stopped) is about __________ percent of the volume of the mill.
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The specific surface of sherical particles is proportional to (where, Dp = diameter of particle).
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Filtrate flow rate in case of a rotary drum vacuum filter (in which Rm < < Rc) is proportional to __________ and the cycle time (where, μ = filtrate viscosity Rm = filter medium resistance Rc = cake resistance ).
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