+1 vote
in Fluidization Engineering by (102k points)
What are the methods used for measuring particles of size < 0.04mm?

(a) Settling rate

(b) Brownian movement

(c) Sieve analysis

(d) All of the mentioned

This question was addressed to me at a job interview.

Enquiry is from Fixed Bed topic in section Fluidization and Mapping of Regimes of Fluidization Engineering

1 Answer

+2 votes
by (103k points)
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Best answer
Right answer is (d) All of the mentioned

For explanation I would say: All are used for measuring solid particles based on different principles.

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