CDL Test Engineering Questions and
Answers | Latest Version | 2025/2026 |
Correct & Verified
Which type of load is most likely to shift during a sharp turn?
A. Low and wide load
✔✔B. High and narrow load
C. Balanced pallet
D. Empty trailer
What does a load securement strap mainly prevent?
A. Theft
✔✔B. Load movement
C. Tire wear
D. Fuel loss
Which surface provides the most friction for cargo?
✔✔A. Rough wooden deck
B. Smooth metal floor
C. Oily surface
D. Plastic sheet
What is the center of gravity?
1
,A. The heaviest corner
✔✔B. The point where weight is balanced
C. The front axle
D. The rear bumper
Which force causes cargo to slide forward when braking?
A. Wind resistance
✔✔B. Inertia
C. Gravity
D. Friction
What happens to stopping distance when a truck is heavily loaded?
A. It decreases
✔✔B. It increases
C. It stays the same
D. It disappears
Which type of bridge sign shows weight limits?
A. Speed limit sign
✔✔B. Load rating sign
C. Direction sign
D. Height sign
2
,What does GVWR stand for?
A. Gross Vehicle Wheel Ratio
✔✔B. Gross Vehicle Weight Rating
C. General Vehicle Weight Rule
D. Gross Volume Weight Rate
Which structure carries traffic over water or land?
A. Tunnel
✔✔B. Bridge
C. Culvert
D. Ditch
What is a culvert mainly used for?
A. Support traffic
✔✔B. Carry water under a road
C. Hold electrical lines
D. Store materials
Which road layer provides a smooth driving surface?
✔✔A. Asphalt or concrete
B. Subgrade
C. Gravel
D. Clay
3
, What does the subgrade support?
A. Traffic only
✔✔B. All road layers above it
C. Signs
D. Drainage pipes
Which soil type drains water the fastest?
✔✔A. Sand
B. Clay
C. Silt
D. Mud
What is the main purpose of road shoulders?
A. Decoration
✔✔B. Emergency stopping and support
C. Parking
D. Landscaping
Which civil structure controls water flow in canals?
A. Bridge
✔✔B. Gate
C. Tunnel
4
Answers | Latest Version | 2025/2026 |
Correct & Verified
Which type of load is most likely to shift during a sharp turn?
A. Low and wide load
✔✔B. High and narrow load
C. Balanced pallet
D. Empty trailer
What does a load securement strap mainly prevent?
A. Theft
✔✔B. Load movement
C. Tire wear
D. Fuel loss
Which surface provides the most friction for cargo?
✔✔A. Rough wooden deck
B. Smooth metal floor
C. Oily surface
D. Plastic sheet
What is the center of gravity?
1
,A. The heaviest corner
✔✔B. The point where weight is balanced
C. The front axle
D. The rear bumper
Which force causes cargo to slide forward when braking?
A. Wind resistance
✔✔B. Inertia
C. Gravity
D. Friction
What happens to stopping distance when a truck is heavily loaded?
A. It decreases
✔✔B. It increases
C. It stays the same
D. It disappears
Which type of bridge sign shows weight limits?
A. Speed limit sign
✔✔B. Load rating sign
C. Direction sign
D. Height sign
2
,What does GVWR stand for?
A. Gross Vehicle Wheel Ratio
✔✔B. Gross Vehicle Weight Rating
C. General Vehicle Weight Rule
D. Gross Volume Weight Rate
Which structure carries traffic over water or land?
A. Tunnel
✔✔B. Bridge
C. Culvert
D. Ditch
What is a culvert mainly used for?
A. Support traffic
✔✔B. Carry water under a road
C. Hold electrical lines
D. Store materials
Which road layer provides a smooth driving surface?
✔✔A. Asphalt or concrete
B. Subgrade
C. Gravel
D. Clay
3
, What does the subgrade support?
A. Traffic only
✔✔B. All road layers above it
C. Signs
D. Drainage pipes
Which soil type drains water the fastest?
✔✔A. Sand
B. Clay
C. Silt
D. Mud
What is the main purpose of road shoulders?
A. Decoration
✔✔B. Emergency stopping and support
C. Parking
D. Landscaping
Which civil structure controls water flow in canals?
A. Bridge
✔✔B. Gate
C. Tunnel
4
