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Which of the following has the highest shape factor as stated by Carmen?

(a) Ottawa sand

(b) Pulverized coal

(c) Rounded coal

(d) Angular sand

I got this question in an interview for internship.

The question is from Filtration Hydraulics in portion Filtration of Environmental Engineering

1 Answer

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Best answer
The correct answer is (a) Ottawa sand

The explanation: The shape factor as stated by Carmen is 0.95 for Ottawa sand, 0.73 for pulverized coal and angular sand and 0.82 for rounded sand.

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