Chemical Engineering - Mechanical Operations
Exercise : Mechanical Operations - Section 8
31.
For raschig rings, the sphericity is
32.
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.
33.
__________ mills are termed as disintegrators.
34.
Supporting legs of a plate and frame filter is normally made of
35.
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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