Highway Engineering
The particular places where pedestrians are to cross the pavement are properly marked by the pavement marking known as

turn markings
lane lines
stop lines
crosswalk lines

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

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Highway Engineering
If b is the wheel track of a vehicle and h is the height of centre of gravity above road surface, then to avoid overturning and lateral skidding on a horizontal curve, the centrifugal ratio should always be

greater than b/2h and less than co-efficient of lateral friction
less than b/2h and also less than co-efficient of lateral friction
less than b/2h and greater than co-efficient of lateral friction
greater than b/2h and also greater than coefficient of lateral friction

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