Soil Mechanics and Foundation
Coefficient of permeability of soil

does not depend upon temperature
increases with the decrease in temperature
increases with the increase in temperature
None of these

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

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
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

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