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For large solid particles Reynolds number should be greater than?

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+1 vote
in Fluidization Engineering by (102k points)
For large solid particles Reynolds number should be greater than?

(a) 10

(b) 100

(c) 1000

(d) 10000

The question was posed to me in a job interview.

My doubt stems from Terminal Velocity of Particles in division Fluidization and Mapping of Regimes of Fluidization Engineering

1 Answer

+2 votes
by (103k points)
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Best answer
Right option is (c) 1000

Easiest explanation: Since the size of particles is large, the velocity will be comparatively large. Hence the range also increases.

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