- 1. Constructing roads involves planning and designing the layout, acquiring necessary materials such as asphalt and concrete, leveling the ground, and carefully laying down the foundation. The process requires skilled workers such as engineers, surveyors, and construction crews who work together to ensure the road is built to the necessary specifications and standards. Factors like traffic flow, soil stability, and environmental impact must be considered during the construction process to create a durable and functional roadway that can withstand years of use. Proper maintenance and periodic repairs are also essential to keep the road in good condition for the safety and convenience of drivers and pedestrians.
Which machine is commonly used for asphalt paving?
A) Excavator
B) Bulldozer
C) Skid steer loader
D) Asphalt paver
- 2. What is the purpose of geotextiles in road construction?
A) To display road signs
B) To provide soil stabilization and reinforcement
C) To generate electricity
D) To control snow accumulation
- 3. What is the primary purpose of road shoulders?
A) To plant trees
B) To place billboard advertisements
C) To provide a safe area for vehicles to pull over
D) To install speed bumps
- 4. Why are drainage ditches important in road construction?
A) To create a water park
B) To slow down traffic
C) To start a fishing pond
D) To channel water away from the road surface
- 5. Why are road signs important for traffic safety?
A) To provide information and guidance to drivers
B) To obstruct the view
C) To increase noise pollution
D) To confuse pedestrians
- 6. What is the purpose of road expansion joints?
A) To increase road width
B) To attract wildlife
C) To allow for thermal expansion and contraction
D) To create obstacles for drivers
- 7. What is the function of manholes in road construction?
A) To create obstacles for vehicles
B) To provide access to underground utility lines
C) To conceal treasures
D) To grow plants
- 8. What is the primary function of pavement markings?
A) To provide guidance and information to drivers
B) To attract birds
C) To reduce friction
D) To confuse pedestrians
- 9. Which type of road intersection allows traffic to flow without stopping?
A) T-intersection
B) Roundabout
C) Traffic light intersection
D) Y-intersection
- 10. Which material is commonly used for road marking paint?
A) Thermoplastic
B) Flour
C) Oil
D) Chalk
- 11. Which equipment is commonly used for compacting soil in road construction?
A) Rollers
B) Excavators
C) Dump trucks
D) Bulldozers
- 12. Which equipment is commonly used for asphalt compaction?
A) Drilling machine
B) Vibratory roller
C) Dump truck
D) Bulldozer
- 13. How are reflective markers helpful on roads?
A) To improve visibility in low-light conditions
B) To distract drivers
C) To increase traffic congestion
D) To camouflage road hazards
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