Highway Engineering
The camber of shoulders in water bound macadam roads is

greater than the cross slope of pavement
zero
equal to the cross slope of pavement
less than the cross slope of pavement

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Highway Engineering
With increase in speed of the traffic stream, the maximum capacity of the lane

first decreases and then increases after reaching a minimum value at optimum speed
decreases
increases
first increases and then decreases after reaching a maximum value at optimum speed

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