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Brakes I - AUT 120 - Chapter 105 - Disc Brakes - Chapter Quiz Questions with Complete Solutions What is the primary function of disc brakes in a vehicle? A) To increase fuel efficiency B) To slow down or stop the vehicle by converting kinetic energy into heat through friction C) To improve tire performance D) To reduce noise during driving How are disc brake pads mounted to the caliper? A) They are mounted on either side of the brake rotor B) They are mounted directly to the wh...

AUT - 120 Final Exam Questions and Answers Already Passed What is the function of the brake fluid reservoir in an automobile braking system? The brake fluid reservoir stores brake fluid and ensures an adequate supply to the brake master cylinder. What causes brake pads to become glazed? Brake pads become glazed due to excessive heat, causing a smooth, shiny surface that reduces braking efficiency. What is the purpose of the brake fluid flush? A brake fluid flush removes old, con...

Brakes I - AUT 120 - Chapter 104 - Drum Brake Diagnosis and Service - Chapter Quiz Questions 100% Pass What is the primary purpose of the drum brake in a vehicle's braking system? A) To apply hydraulic pressure to the brake fluid B) To convert kinetic energy into heat C) To create friction that slows the wheel down D) To distribute brake fluid to the brake calipers What component in the drum brake system actually makes contact with the drum to create braking force? A) Brake sh...

Brakes I - AUT 120 - Chapter 100 - Brake Fluid and Lines - Chapter Quiz Questions with Complete Solutions What can cause brake fluid contamination? A) Moisture absorption B) Excessive heat C) Overfilled brake fluid reservoir D) Incorrect brake pad material How often should brake fluid be changed? A) Every 6 months B) Every 1 to 2 years C) Every 3 to 5 years D) Only when brake fluid is low What is the most common type of brake fluid used in vehicles? A) SAE 30 B) DOT 3 ...

Suspension and Steering II - AUT 204 - Chapter 120 - Steering Columns and Gears - Chapter Quiz Questions with Verified Answers What is the primary function of the steering column in a vehicle? A) To support the airbag system B) To transmit the driver's steering input to the steering gear C) To provide power to the brakes D) To maintain vehicle alignment What type of steering gear is most commonly used in modern vehicles? A) Rack-and-pinion B) Worm gear C) Recirculating ball ...

Brakes I - AUT 120 - Chapter 96 - Braking System Components and Performance Standards - Chapter Quiz Questions Already Passed What does the brake proportioning valve control? A) The distribution of braking force between the front and rear wheels B) The flow of air in the brake system C) The pressure in the brake lines D) The speed of the brake pedal How does a brake caliper function in a disc brake system? A) It squeezes the brake pads against the rotor to create friction B) I...

Brakes I - AUT 120 - Chapter 98 - Brake Hydraulic Systems - Chapter Quiz Questions Graded A+ What is the primary function of the master cylinder in a brake hydraulic system? A) To generate hydraulic pressure for braking B) To monitor brake fluid levels C) To convert mechanical force into hydraulic pressure D) To store brake fluid What happens when air enters the brake hydraulic system? A) It causes the brake pads to wear faster B) It reduces braking efficiency and may cause the b...

Brakes I - AUT 120 - Chapter 103 - Drum Brakes - Chapter Quiz Questions and Answers Graded A+ What is the primary function of the drum brake system? A) To create friction that slows down or stops the rotation of the wheels B) To circulate brake fluid through the system C) To regulate the brake pad temperature D) To distribute pressure evenly across the brake pads What causes the brake shoes in a drum brake system to wear out? A) Excessive heat buildup B) Overuse of the parking br...

Brakes I - AUT 120 - Chapter 99 - Hydraulic Valves and Switches - Chapter Quiz Questions Graded A+ What is the primary function of a hydraulic valve in a braking system? A) To control the flow and pressure of brake fluid B) To cool down the brake pads C) To increase brake fluid temperature D) To regulate brake fluid pressure and distribution How does a pressure relief valve function in a hydraulic braking system? A) It increases brake fluid pressure B) It prevents over-pressuriza...

Brakes I - AUT 120 - Chapter 106 - Disc Brake Diagnosis and Service - Chapter Quiz Questions with Complete Solutions What is the first step when diagnosing a disc brake system? A) Inspect the brake fluid level B) Remove the wheels for a visual inspection C) Test the brake pedal feel D) Check for brake warning light What could cause a disc brake rotor to warp? A) Excessive heat caused by heavy braking B) Overfilled brake fluid reservoir C) Insufficient brake pad wear D) Low tire...