Highway Engineering
Camber in the road is provided for

having proper sight distance
counteracting the centrifugal force
effective drainage
None of these

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Highway Engineering
The entrance and exit curves of a rotary have

equal radii but pavement width is more at entrance than at exit curve
equal radii and equal widths of pavement
equal pavement widths but radius is more at entrance curve than at exit curve
different radii and different widths of pavement

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