Question

Which of the following is the most suitable for cleaning of fine coal dust (<0.5 mm) ?

a.

Trough washer

b.

Baum jig washer

c.

Spiral separator

d.

Froth floatation

Answer: (d).Froth floatation

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Q. Which of the following is the most suitable for cleaning of fine coal dust (<0.5 mm) ?

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