Soil Mechanics and Foundation
Coefficient of consolidation for clays normally

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

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Soil Mechanics and Foundation
Within the consolidation process of a saturated clay

a gradual decrease in neutral pressure and a gradual increase in effective pressure takes place and sum of the two is constant
both neutral pressure and effective pressure increase
a gradual increase in neutral pressure and a gradual decrease in effective pressure takes place and sum of the two is constant
both neutral pressure and effective pressure decrease

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Soil Mechanics and Foundation
Coefficient of earth pressure at rest is

less than active earth pressure but greater than passive earth pressure
greater than active earth pressure but less than passive earth pressure
less than both the active and passive earth pressures
greater than both the active earth pressure and passive earth pressure

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