Question

What is Cᵤ in the expression Cᵤ= D₆₀/D₁₀ where D₆₀ and D₁₀ are the sizes of particle such that 60% and 10% of the particles are finer than these sizes respectively?

a.

Coefficient of compaction

b.

Coefficient of consolidation

c.

Uniformity coefficient

d.

Effective size

Answer: (c).Uniformity coefficient

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Q. What is Cᵤ in the expression Cᵤ= D₆₀/D₁₀ where D₆₀ and D₁₀ are the sizes of particle such that 60% and 10% of the particles are finer than these sizes respectively?

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