Highway Engineering
Creep is the

Longitudinal movement of rail
Vertical movement of rail
Lateral movement of rail
Difference in level of two rails

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Highway Engineering
The entrance and exit curves of a rotary have

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

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