Automotive Systems Quiz

What is the primary function of the Electronic Braking System (EBS)?

• To reduce vehicle speed

• To prevent wheel lock-up

• To enhance fuel efficiency

• To maintain ride comfort

What is the main purpose of an Electronic Control Unit (ECU) in a light vehicle chassis system?

• To control the engine temperature

• To manage electrical power distribution

• To process input from sensors and control actuators

• To provide navigation assistance

Which component is primarily responsible for reducing brake fluid pressure during ABS operation?

• Brake caliper

• Wheel speed sensor

• Hydraulic control unit

• Brake pedal

Which fault is most likely to cause uneven tyre wear?

• Faulty brake pads

• Incorrect wheel alignment

• Low battery voltage

• Worn brake discs

What is a common symptom of a failing power steering pump?

• Reduced fuel efficiency

• Increased steering effort

• Brake failure

• Engine overheating

What does "toe-in" refer to in steering geometry?

• The angle of the wheels relative to vertical

• The inward angle of the front wheels

• The outward angle of the front wheels

• The height of the vehicle's ride

What is the main advantage of Electronic Brakeforce Distribution (EBD) over conventional braking systems?

How is a fault in the suspension system often identified?

• Reduced braking efficiency

• Uneven ride height

• Increased fuel consumption

• Steering wheel vibration

What is the primary purpose of an anti-roll bar in a suspension system?

• To provide additional braking force

• To reduce body roll during cornering

• To adjust ride height automatically

• To enhance steering response

Which of the following is a likely symptom of a worn out steering rack?

• Increased fuel consumption

• Noisy operation

• Uneven tyre wear

• Poor ride comfort