+1 vote
in Fluidization Engineering by (102k points)
What is the sphericity of anthracite coal particles?

(a) 0.67

(b) 0.86

(c) 0.63

(d) 0.58

This question was posed to me in exam.

My question is taken from Minimum Fluidizing Velocity in portion Fluidization and Mapping of Regimes of Fluidization Engineering

1 Answer

+2 votes
by (103k points)
selected by
 
Best answer
Right choice is (c) 0.63

To explain I would say: Based on the data from the Voidage table at Minimum fluidizing conditions.

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