Soil Mechanics and Foundation
Which of the following methods is more suitable for the determination of permeability of clayey soil ?

horizontal permeability test
falling head method
None of these
constant head method

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Soil Mechanics and Foundation
Rise of water table above the ground surface causes

Increase in pore water pressure but decrease in total stress
Equal increase in pore water pressure and total stress
Decrease in pore water pressure but increase in total stress
Equal decrease in pore water pressure and total stress

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