Soil Mechanics and Foundation
Coefficient of consolidation for clays normally

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

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Soil Mechanics and Foundation
Coefficient of earth pressure at rest is

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

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