JH. CHPT. 93A Brake Systems Quiz

What is the primary purpose of FMVSS 135 for brake systems?

• To ensure safe braking performance under normal and emergency conditions

• To regulate the color of brake fluid

• To standardize the size of brake pads

• To mandate the use of ABS in all vehicles

When was FMVSS 135 first mandated for passenger vehicles?

• September 1, 1998

• September 1, 2000

• September 1, 2002

• September 1, 2004

What is the GVWR limit for vehicles under FMVSS 135?

• 7,716 pounds (3,500 kg)

• 8,500 pounds (3,856 kg)

• 10,000 pounds (4,536 kg)

• 12,000 pounds (5,443 kg)

What does the ABS warning lamp indicate when it flashes several times during engine start?

• A successful self-test

• A hydraulic fault

• A need for brake fluid replacement

• The activation of the parking brake

What is the significance of GM RPO codes starting with the letter "J"?

• They specify the paint color of the vehicle

• They denote the engine type

• They indicate the type or rating of the brake system

• They are related to the vehicle's suspension system

What is the purpose of the hot performance test for brake systems?

• To check the effectiveness of the brakes in cold conditions

• To verify the color of the brake fluid under temperature

• To ensure the brake system does not fade after high-speed stops at GVWR

• To measure the noise levels of the brakes

What is the maximum allowable stopping distance in the hot performance test?

• Specified by the vehicle's maximum speed

• 230 feet (70 meters) from a speed of 62 mph (100 km/h)

• 300 feet (91 meters) from a speed of 60 mph (96 km/h)

• 100 feet (30 meters) from a speed of 30 mph (48 km/h)

What does the red brake warning light indicate when it stays on?

• The ABS is functioning correctly

• There is a hydraulic fault detected

• The brake fluid is at an optimal level

• The vehicle is in park

What is tested in the deceleration with a controlled cool-down period test?

• The friction material conditioning

• The brake fluid boiling point

• The brake light functionality

• The ABS sensor accuracy

What does the variable brake proportioning system test ensure?

• The vehicle's ability to maintain a straight path during braking

• The correct distribution of brake force between front and rear wheels

• The brake fluid is distributed evenly

• The brake lights are functioning properly