Highway Engineering
The entrance and exit curves of a rotary have

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

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Highway Engineering
For the construction of water bound macadam roads, the correct sequence of operations after spreading coarse aggregates is

dry rolling, application of screening, wet rolling and application of filler
dry rolling, wet rolling, application of screening and application of filler
dry rolling, application of filler, wet rolling and application of screening
dry rolling, application of screening, application of filler and wet rolling

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