Question

What is the sphericity of sharp sand particles?

(a) 0.67

(b) 0.86

(c) 0.63

(d) 0.58

This question was addressed to me in class test.

I'm obligated to ask this question of Minimum Fluidizing Velocity in portion Fluidization and Mapping of Regimes of Fluidization Engineering

Answer 1

Correct answer is (a) 0.67

The best I can explain: Based on the data from the Voidage table at Minimum fluidizing conditions.