Highway Engineering
The maximum design gradient for vertical profile of a road is

limiting gradient
ruling gradient
exceptional gradient
minimum gradient

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

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

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