Soil Mechanics and Foundation
Coefficient of consolidation for clays normally

remains constant at all liquid limits
decreases with increase in liquid limit
increases with increase in liquid limit
first increases and then decreases with increase in liquid limit

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Soil Mechanics and Foundation
The rise of water table below the foundation influences the bearing capacity of soil mainly by reducing

cohesion and effective unit weight of soil
effective unit weight of soil and effective angle of shearing resistance
effective angle of shearing resistance
cohesion and effective angle of shearing resistance

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

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

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