- 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) Asphalt paver
B) Excavator
C) Bulldozer
D) Skid steer loader
- 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 provide a safe area for vehicles to pull over
C) To install speed bumps
D) To place billboard advertisements
- 4. Why are drainage ditches important in road construction?
A) To start a fishing pond
B) To slow down traffic
C) To create a water park
D) To channel water away from the road surface
- 5. Why are road signs important for traffic safety?
A) To increase noise pollution
B) To provide information and guidance to drivers
C) To confuse pedestrians
D) To obstruct the view
- 6. What is the purpose of road expansion joints?
A) To increase road width
B) To attract wildlife
C) To create obstacles for drivers
D) To allow for thermal expansion and contraction
- 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 grow plants
D) To conceal treasures
- 8. What is the primary function of pavement markings?
A) To confuse pedestrians
B) To attract birds
C) To reduce friction
D) To provide guidance and information to drivers
- 9. Which type of road intersection allows traffic to flow without stopping?
A) Traffic light intersection
B) Y-intersection
C) Roundabout
D) T-intersection
- 10. Which material is commonly used for road marking paint?
A) Chalk
B) Thermoplastic
C) Flour
D) Oil
- 11. Which equipment is commonly used for compacting soil in road construction?
A) Dump trucks
B) Bulldozers
C) Excavators
D) Rollers
- 12. Which equipment is commonly used for asphalt compaction?
A) Dump truck
B) Drilling machine
C) Bulldozer
D) Vibratory roller
- 13. How are reflective markers helpful on roads?
A) To distract drivers
B) To camouflage road hazards
C) To improve visibility in low-light conditions
D) To increase traffic congestion
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