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

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

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Highway Engineering
For a constant value of coefficient of lateral friction, the value of required super-elevation increases with

increase in speed and with decrease in radius of curve
decrease in both speed and radius of curve
increase in both speed and radius of curve
decrease in speed and with increase in radius of curve

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