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

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

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Soil Mechanics and Foundation
If the water table rises upto ground surface, then the

effective stress is reduced due to increase in pore water pressure only but total stress does not change
effective stress is reduced due to decrease in total stress only but pore water pressure does not change
total stress is increased due to decrease in pore water pressure but effective stress does not change
total stress is reduced due to increase in pore water pressure only but effective stress does not change

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