Civil Engineering - Highway Engineering

1. 

If a Lemniscate curve of transition throughout is introduced to connect two parallel roads, the maximum polar angle of the curve, is

A. 10°
B. 15°
C. 20°
D. 30°
E. 45°

Answer: Option D

Explanation:

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2. 

If the cross slope of a country is 25% to 60%, the terrain is classified as

A. plain
B. rolling
C. steep
D. mountainous.

Answer: Option D

Explanation:

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3. 

Setting out of Lemniscate transition curves, is done with

A. perpendicular offsets
B. radial offsets
C. deflection angles
D. polar deflection angles.

Answer: Option D

Explanation:

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4. 

Reference pillars fixed on the centre line of a proposed road, provide the following information:

A. reduced distance (R.D.)
B. horizontal distance of road from the centre line
C. reduced level at the top of pillar
D. formation level of the road
E. all the above.

Answer: Option E

Explanation:

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5. 

The normal road land width for a major district road in open area, is

A. 45 m
B. 25 m
C. 15 m
D. 12 m

Answer: Option B

Explanation:

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