Soil Mechanics and Foundation
Select the incorrect statement. Effective angle of shearing resistance

is limited to a maximum value of 45°
increases as the soil gradation im-proves
is rarely more than 30° for fine grained soil
increases as the size of particles increases

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Soil Mechanics and Foundation
Within the consolidation process of a saturated clay

both neutral pressure and effective pressure increase
a gradual increase in neutral pressure and a gradual decrease in effective pressure takes place and sum of the two is constant
a gradual decrease in neutral pressure and a gradual increase in effective pressure takes place and sum of the two is constant
both neutral pressure and effective pressure decrease

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