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

ANSWER DOWNLOAD EXAMIANS APP

Highway Engineering
Centre line markings are used

to designate proper lateral placement of vehicles before turning to different directions
in roadways meant for two way traffic
to designate traffic lanes
to indicate that overtaking is not permitted

ANSWER DOWNLOAD EXAMIANS APP