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At what velocity entrainment of particles in the fluidized bed takes place?

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+1 vote
in Fluidization Engineering by (102k points)
At what velocity entrainment of particles in the fluidized bed takes place?

(a) At minimum fluidization velocity

(b) At terminal velocity

(c) More than terminal velocity

(d) At superficial velocity

The question was posed to me in an interview for job.

Origin of the question is Entrainment at or Above the TDH-Single Size of Solids topic in division Circulation Systems of Fluidization Engineering

1 Answer

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Best answer
The correct choice is (c) More than terminal velocity

To elaborate: At terminal velocity entrainment starts, when velocity is more than terminal velocity complete entrainment takes place.

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