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The uniformity characteristics of sand expressed in terms of __________

(a) Effective size

(b) Effective size and uniformity coefficient

(c) Uniformity coefficient

(d) Mean velocity

The question was posed to me in a national level competition.

The question is from Filter Media topic in portion Filtration of Environmental Engineering

1 Answer

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Best answer
Right answer is (b) Effective size and uniformity coefficient

The best I can explain: The uniformity characteristics of sand are expressed in terms of effective size and uniformity coefficient. Effective size is called as effective diameter and uniformity coefficient is a measure of particle range.

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