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, |
Answer: Option C
Explanation:
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| 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. |
Answer: Option D
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. |
Answer: Option A
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. |
Answer: Option A
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. |
Answer: Option C
Explanation:
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