# Civil Engineering - Highway Engineering

### Exercise :: Highway Engineering - Section 1

46.

The head light of vehicles should be such that its lower beam illuminates objects at

 A. 10 m B. 20 m C. 30 m D. 40 m E. 50 m

Explanation:

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

47.

The length of the side of warning sign boards of roads is

 A. 30 cm B. 40 cm C. 45 cm D. 50 cm

Explanation:

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48.

A single lane carriage way whenever changes to two-lane carriage way, is affected through a taper of

 A. 1 in 10 B. 1 in 15 C. 1 in 20 D. 1 in 15 to 1 in 20

Explanation:

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49.

The wall constructed for the stability of an excavated portion of a road on the hill side, is known as

 A. retaining wall B. breast wall C. parapet wall D. all the above.

Explanation:

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

50.

Maximum number of passenger cars that can pass a given point on a road during one hour under the most ideal road way and traffic conditions, is known as

 A. traffic density B. basic capacity of traffic lane C. possible capacity of traffic lane D. all the above.