Soil Mechanics and Foundation
Effective stress on soil

Increases voids ratio and decreases permeability
Decreases voids ratio and increases permeability
Decreases both voids ratio and permeability
Increases both voids ratio and permeability

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Soil Mechanics and Foundation
Sensitivity of a soil can be defined as

None of these
ratio of compressive strength of unconfined undisturbed soil to that of soil in a remoulded state
percentage of volume change of soil under saturated condition
ratio of volume of voids to volume of solids

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