Highway Engineering
The camber of road should be approximately equal to

two times the longitudinal gradient
longitudinal gradient
half the longitudinal gradient
three times the longitudinal gradient

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Highway Engineering
In case of summit curves, the deviation angle will be maximum when

a descending gradient meets with another descending gradient
an ascending gradient meets with another ascending gradient
an ascending gradient meets with a descending gradient
an ascending gradient meets with a level surface

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

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