Soil Mechanics and Foundation
Dispersed type of soil structure is an arrangement comprising particles having

edge to edge orientation
edge to face orientation
All of these
face to face or parallel orientation

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

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

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