# Civil Engineering - Highway Engineering

### Exercise :: Highway Engineering - Section 2

11.

If L is the length of a moving vehicle and R is the radius of curve, the extra mechanical width b to be provided on horizontal curves,

 A. B. C. D. E.

Explanation:

No answer description available for this question. Let us discuss.

12.

The desirable camber for straight cement concrete roads, is

 A. 1 in 33 to 1 in 25 B. 1 in 40 to 1 in 33 C. 1 in 150 to 1 in 140 D. 1 in 160 to 1 in 140 E. none of these.

Explanation:

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13.

Minimum permissible speed on high speed roads, is decided on the basis of

 A. 15 percentile cumulative frequency B. 20 percentile cumulative frequency C. 30 percentile cumulative frequency D. 40 percentile cumulative frequency.

Explanation:

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14.

The ideal shape of a transition curve, is

 A. clothoid B. cubic spiral C. cubic parabola D. lamniscate E. none of these.

Explanation:

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15.

At a road junction, 7 cross conflict points are severe if

 A. both are one-way roads B. both are two-way roads C. one is two-way road and other is one-way road D. none of these.