Highway Engineering MCQ

Q1. What is the standard width of a single lane highway?

Correct Answer: A

Standard lane width for highways is typically 3.5 meters.

Q2. Camber in highway pavement is provided for?

Correct Answer: A

Camber provides drainage by creating a slope on pavement surface.

Q3. The term β€œRight of Way” means?

Correct Answer: A

Right of way refers to land reserved for road and associated infrastructure.

Q4. The desirable minimum horizontal curve radius for a highway with design speed of 80 km/h is approximately?

Correct Answer: A

For 80 km/h design speed, minimum curve radius is about 230 meters.

Q5. The IRC code for pavement design in India is?

Correct Answer: A

IRC: 37 provides guidelines on pavement structures.

Q6. What is the function of subgrade in highway pavement?

Correct Answer: A

Subgrade supports pavement and helps distribute vehicle loads.

Q7. Kerbs in highways are mainly provided to?

Correct Answer: A

Kerbs delineate pavement edges and improve safety.

Q8. Flexible pavements distribute traffic loads primarily by?

Correct Answer: A

Flexible pavements spread loads progressively through layers.

Q9. Typical pavement course under asphalt wearing surface is?

Correct Answer: A

Bituminous macadam serves as base below asphalt layers.

Q10. Longitudinal joints in flexible pavements?

Correct Answer: A

Joints accommodate thermal movements.

Q11. A flexible pavement distresses primarily by?

Correct Answer: A

Fatigue failure and rutting are common issues.

Q12. Consolidation of soils mainly affects?

Correct Answer: A

Consolidation causes settlement impacting pavement.

Q13. The design traffic of a highway is expressed in?

Correct Answer: A

MSA quantifies cumulative load for design.

Q14. Minimum stopping sight distance increases with?

Correct Answer: A

Higher speeds require more stopping distance.

Q15. Camber is generally provided as?

Correct Answer: A

Camber slopes typically range between 1 in 48 to 1 in 24.

Q16. Bitumen is used in road construction as?

Correct Answer: A

Bitumen binds aggregates to form pavement.

Q17. Mechanical properties of bitumen are assessed by?

Correct Answer: A

Penetration and softening point tests evaluate bitumen.

Q18. Which test determines the suitable water content for compaction?

Correct Answer: A

Proctor test identifies optimum moisture for compaction.

Q19. Superpave mix design is related to?

Correct Answer: A

Superpave considers performance characteristics.

Q20. Which layer primarily distributes load over subgrade?

Correct Answer: A

Base course spreads traffic loads.

Q21. Effective depth in pavement design relates to?

Correct Answer: A

Effective depth is the portion handling stresses.

Q22. Rutting in flexible pavements occurs due to?

Correct Answer: A

Repeated loads cause plastic deformation forming ruts.

Q23. Economic thickness design involves?

Correct Answer: A

Optimal design considers long-term costs.

Q24. Aggregate grading affects?

Correct Answer: A

Proper grading ensures good pavement properties.

Q25. CBR value indicates?

Correct Answer: A

CBR measures subgrade bearing capacity.

Q26. Which factor affects pavement performance the most?

Correct Answer: A

Traffic loading dictates design and durability.

Q27. Surface dressing is used to?

Correct Answer: A

Surface dressing enhances surface texture.

Q28. Standard traffic classification for design uses?

Correct Answer: A

Design uses equivalent standard axles (ESA).

Q29. Pavement distress caused by repeated load is known as?

Correct Answer: A

Repeated loading causes fatigue failure.

Q30. The effective temperature range for bitumen application is?

Correct Answer: A

Bitumen is typically heated between 150 and 180Β°C.

Q31. Which soil property is critical for pavement subgrade?

Correct Answer: A

Strength and moisture govern subgrade behavior.

Q32. Fog seal is used for?

Correct Answer: A

Fog seal protects and rejuvenates asphalt surfaces.

Q33. Hydraulic gradient is important for?

Correct Answer: A

Hydraulic gradient determines flow in drainage.

Q34. For bituminous roads, voids in mineral aggregate (VMA) should be?

Correct Answer: A

VMA influences durability of the mix.

Q35. Spalling in rigid pavement relates to?

Correct Answer: A

Spalling indicates concrete surface deterioration.

Q36. Minimum radius of horizontal curve for highways is?

Correct Answer: A

Based on speed, radius ensures safety.

Q37. Typical thickness of sub-base layer in rigid pavement is?

Correct Answer: A

Sub-base provides load distribution and drainage.

Q38. An important property of aggregates for highway use is?

Correct Answer: A

Durability affects performance.

Q39. Dowel bars in concrete pavements are provided to?

Correct Answer: A

Dowel bars help load transfer and reduce joint opening.

Q40. Which factor is NOT considered in pavement design?

Correct Answer: A

Vehicle colour does not affect design.

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