Highway Engineering
The aggregates required for one kilometer length of water bound macadam road per meter width and for 10 mm thickness is

8 cubic meter
15 cubic meter
12 cubic meter
10 cubic meter

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Highway Engineering
The entrance and exit curves of a rotary have

different radii and different widths of pavement
equal radii and equal 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

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