# Civil Engineering - Highway Engineering

Exercise : Highway Engineering - Section 4

1.

Round-abouts are not suitable if number of vehicles exceed

2.

For a comfortable travel on Highways, the centrifugal ratio should not exceed

3.

If

*V*is speed in km/hour and*R*is radius of the curve, the superelevation*e*is equal to4.

The traffic manoeuvre means

5.

To compensate the loss of tractive force of vehicles along curves of radius

*R*, the percentage reduction of gradient, isQuick links

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