Certification Exam | Questions And Answers
[ plus Rationales] | Qs & Ans 2026/27 |
Graded A
1. What is the primary purpose of asphalt pavement?
A. Decorative landscaping
B. Electrical insulation
C. Provide a durable, smooth surface for vehicle traffic
D. Water filtration
Rationale: Asphalt is used to create strong, flexible road surfaces.
2. What is asphalt cement?
A. Water-based binder
B. Cement powder
C. A petroleum-based binder that holds aggregate together
D. Soil stabilizer
Rationale: Asphalt cement is the glue in asphalt mixtures.
3. What is hot mix asphalt (HMA)?
A. Cold water mix
B. Dry aggregate only
,C. Asphalt mixture produced and placed at high temperature
D. Concrete substitute
Rationale: HMA is produced at high temperatures for proper coating and
compaction.
4. What is the purpose of aggregate in asphalt?
A. Provide color
B. Reduce binder use
C. Provide strength and structure to the pavement
D. Increase water content
Rationale: Aggregates form the skeleton of asphalt pavement.
5. What is gradation in asphalt mix design?
A. Asphalt color
B. Temperature range
C. Distribution of different aggregate sizes
D. Binder type
Rationale: Gradation affects density and stability.
6. What is segregation in asphalt?
A. Proper compaction
B. Binder improvement
,C. Separation of coarse and fine aggregates
D. Increased density
Rationale: Segregation reduces pavement quality and uniformity.
7. What is the purpose of tack coat?
A. Reduce temperature
B. Increase aggregate size
C. Bond existing pavement layers together
D. Dry asphalt faster
Rationale: Tack coat improves layer adhesion.
8. What is prime coat used for?
A. Seal top layer
B. Color coating
C. Prepare and bind base course before asphalt placement
D. Increase traffic resistance
Rationale: Prime coat stabilizes the base layer.
9. What is asphalt compaction?
A. Heating asphalt
B. Mixing aggregates
, C. Reducing air voids using rollers to increase density
D. Adding water
Rationale: Compaction improves strength and durability.
10. What is the purpose of a steel drum roller?
A. Break rock
B. Heat asphalt
C. Compact asphalt surface smoothly
D. Mix binder
Rationale: Steel rollers provide surface compaction.
11. What is a pneumatic tire roller used for?
A. Cutting asphalt
B. Painting roads
C. Sealing and kneading asphalt for better density
D. Measuring thickness
Rationale: Tire rollers improve mat density and sealing.
12. What is asphalt temperature control important for?
A. Color change
B. Fuel savings