# Civil Engineering - Highway Engineering

### Exercise :: Highway Engineering - Section 1

16.

The formula for calculating the depth of concrete pavements suggested by Goldbeck, is

 A. B. C. D. Explanation:

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

17.

If A is the projected area of a vehicle in square metres, V is speed of the vehicles in kilometres per hour and C is a constant, then the wind resistance R to the moving vehicles, is given by

 A. R = CAV B. R = CAV2 C. R = CAV3 D. E. R = C2AV

Explanation:

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18.

The usual width of parapet walls along Highways in hilly region, is

 A. 50 cm B. 60 cm C. 70 cm D. 80 cm E. 100 cm

Explanation:

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19.

The road foundation for modern highways construction, was developed by

 A. Tresguet B. Telford C. Macadam D. Tresguet and Telford simultaneously E. Telford and Macadam simultaneously.

Explanation:

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20.

If N is deviation angle the length L of a parabolic vetical curve for overtaking sight distance S, is

 A. B. C. D. E. Both (A) and (C)