Exam Questions And Correct Answers
(Verified Answers) Plus Rationales 2026
Q&A Instant Download Pdf
1. What is the primary function of a vehicle’s suspension system?
A. Increase engine power
B. Support vehicle weight and absorb road shocks
C. Improve fuel efficiency
D. Control exhaust emissions
Answer: B
Rationale: The suspension system supports the vehicle and absorbs shocks
to provide comfort and stability.
2. Which component connects the steering wheel to the steering gearbox?
A. Tie rod
B. Pitman arm
C. Steering column
D. Control arm
Answer: C
Rationale: The steering column transmits driver input from the wheel to
the steering gear.
3. Excessive tire wear on both edges of a tire usually indicates:
A. Overinflation
B. Underinflation
, C. Camber misalignment
D. Toe misalignment
Answer: B
Rationale: Underinflation causes both edges of the tire to wear more
quickly.
4. What does positive camber mean?
A. Top of tire leans inward
B. Top of tire leans outward
C. Tire is straight
D. Tire is worn
Answer: B
Rationale: Positive camber means the top of the tire tilts away from the
vehicle.
5. Which component allows the wheel to pivot during steering?
A. Ball joint
B. Shock absorber
C. Spring
D. Stabilizer bar
Answer: A
Rationale: Ball joints act as pivot points for steering movement.
6. A worn tie rod end can cause:
A. Engine overheating
B. Loose steering
C. Brake failure
D. Transmission slipping
Answer: B
Rationale: Tie rod ends control steering linkage; wear causes looseness.
7. What type of steering system uses hydraulic pressure?
A. Manual steering
B. Rack and pinion only
C. Power steering
, D. Electric steering
Answer: C
Rationale: Power steering uses hydraulic pressure to assist steering effort.
8. What is the function of a stabilizer (sway) bar?
A. Increase speed
B. Reduce body roll
C. Improve braking
D. Control emissions
Answer: B
Rationale: The sway bar reduces body roll during cornering.
9. What causes feathered tire wear?
A. Incorrect camber
B. Incorrect toe
C. Incorrect caster
D. Bad shocks
Answer: B
Rationale: Toe misalignment causes feathered wear patterns.
10.What is caster angle?
A. Tilt of wheel inward/outward
B. Tilt of steering axis forward/backward
C. Angle of tire tread
D. Wheel rotation speed
Answer: B
Rationale: Caster is the angle of the steering axis relative to vertical.
11.Which component absorbs shock in the suspension?
A. Control arm
B. Shock absorber
C. Tie rod
D. Knuckle
Answer: B
Rationale: Shock absorbers dampen spring oscillations.