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A constant head of permeameter test has been run on a sand sample 250mm in length and 200mm2 in area. With a head loss of

A constant head of permeameter test has been run on a sand sample 250mm in length and 200mm2 in area. With a head loss of 500mm, the discharge was found to be 260ml in 130 seconds. Determine the coefficient of permeability of the soil. If the specific gravity of the grains was 2.62 and the dry weight of the sand 916g. Find the void ratio of the sample. (6 marks)

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