Highway Engineering Questions and Answers – Deterioration and Damages in Road Infrastructure

This set of Highway Engineering Multiple Choice Questions & Answers (MCQs) focuses on “Deterioration and Damages in Road Infrastructure”.

1. The damage can be caused to a well designed pavement in a hot region is by __________
a) Rain
b) Heat
c) Snow
d) Traffic
View Answer

Answer: a
Explanation: The surface may be not exposed to heat always, and there is no snowfall, only rain is a factor that will effect the strength.

2. The blockade of the longitudinal and cross drains leads to __________
a) Increase of water
b) Decrease of ground water
c) Stagnation
d) Floods
View Answer

Answer: c
Explanation: The blocking of cross drainage and longitudinal drainage will lead to the stagnation of water.

3. The deterioration left unnoticed will lead to __________
a) Increase of cost
b) Increase of life span
c) Increase of initial cost
d) Decrease of material
View Answer

Answer: a
Explanation: The cracks or any defects may lead to heavy damage if not noticed and cause more repair cost than initial cost.
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4. The inadequate compaction of sub grade may lead to distress in __________
a) Flexible pavements
b) Rigid pavements
c) Both flexible and rigid
d) WBM roads
View Answer

Answer: c
Explanation: The flexible and rigid pavement are laid on the soil subgrade so they are affected by distress.

5. Which of the following is a cause of distress in rigid pavement only?
a) Inadequate compaction
b) Inadequate drainage
c) Dowel bars
d) Defect in materials
View Answer

Answer: c
Explanation: The dowel bars are the only materials used in the concrete roads and the remaining defects are found in the flexible pavement also.
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6. The maintenance operations do not involve __________
a) Survey work
b) Assessment of road condition
c) Diagnosis
d) Adopting the most appropriate steps
View Answer

Answer: a
Explanation: The survey work is a factor, which is considered before the construction, the remaining steps are done before the construction.

7. The rate of growth of the deterioration is __________
a) Linear
b) Parabolic
c) Exponential
d) Cubical
View Answer

Answer: c
Explanation: The rate of deterioration in the flexible pavement particularly is exponential curve, it doesn’t go linearly or parabolically.
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8. The failure of the pavement which is not dependent on the design is __________
a) Inferior materials
b) Delay of compaction
c) Settlement
d) Overloaded vehicles
View Answer

Answer: d
Explanation: The loading of the vehicles can’t be estimated and it doesn’t depend on the design.

9. The distress in bituminous pavement due to ineffective drainage system develops during __________
a) Summer
b) Winter
c) Rainy
d) Spring
View Answer

Answer: c
Explanation: The deterioration rate is more than normal in the rainy season, and it may effect the drainage system.
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10. The failure in settlement takes place due to the settlement of __________
a) Fill
b) Sub grade
c) Fill and Sub grade
d) Embankment
View Answer

Answer: c
Explanation: The deterioration in the settlement may take place due to the settlement of fill or sub grade or even both.

Sanfoundry Global Education & Learning Series – Highway Engineering.

To practice all areas of Highway Engineering, here is complete set of 1000+ Multiple Choice Questions and Answers.

If you find a mistake in question / option / answer, kindly take a screenshot and email to [email protected]

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Manish Bhojasia - Founder & CTO at Sanfoundry
Manish Bhojasia, a technology veteran with 20+ years @ Cisco & Wipro, is Founder and CTO at Sanfoundry. He lives in Bangalore, and focuses on development of Linux Kernel, SAN Technologies, Advanced C, Data Structures & Alogrithms. Stay connected with him at LinkedIn.

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