Highway Engineering
For a constant value of coefficient of lateral friction, the value of required super-elevation increases with

increase in speed and with decrease in radius of curve
decrease in speed and with increase in radius of curve
decrease in both speed and radius of curve
increase in both speed and radius of curve

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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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