Chemical Engineering :: Mechanical Operations
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Number of particles in a crushed solid sample is given by (where, m = mass of particles in a sample, Vp = volume of one particle, ρ= density of particles)
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For a non-spherical particle, the sphericity
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In washing type plate and frame filter press, the ratio of washing rate to the final filtrate rate is
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Ball mills and tube mills with flint or porcelain balls are used for size reduction of
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Size reduction of __________ is accomplished in steam heated rollers and roll crushers.
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The capacity of a belt conveyor depends upon two factors. If one is the cross-section of the load, the other is the __________ of the belt.
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Which of the following is not a part of the Blake jaw crusher?
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If a force greater than that of gravity is used to separate solids & fluids of different densities, the process is termed as the
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Filter aid is used to
A.
is defined as the ratio of surface area of a sphere having the same volume as the particle to the actual surface area of the particle.
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B.
has the dimension of length.
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C.
is always less than 1.
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D.
is the ratio of volume of a sphere having the same surface area as the particle to the actual volume of the particle.
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