Highway Engineering
Creep is the

Lateral movement of rail
Difference in level of two rails
Longitudinal movement of rail
Vertical movement of rail

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Highway Engineering
In soils having same values of plasticity index, if liquid limit is increased, then

Compressibility and permeability increase and dry strength decreases
Compressibility and permeability decrease and dry strength increases
Compressibility, permeability and dry strength increase
Compressibility, permeability and dry strength decrease

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