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Loudon’s experiments demonstrated the relationship between _____________

(a) Permeability and specific surface

(b) Permeability and grain size

(c) Permeability and adsorbed water

(d) Permeability and volume

This question was posed to me during an online exam.

This key question is from Factors Affecting Permeability in chapter Permeability of Geotechnical Engineering I

1 Answer

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Best answer
The correct choice is (a) Permeability and specific surface

The explanation is: Loudon’s experiment demonstrated that the permeability of coarse grained soils is inversely proportional to the specific surface at a given porosity.

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