STATE BRAKE CERTIFICATION Exam questions and correct answers| New 2026

STATE BRAKE CERTIFICATION Exam questions and correct answers| New 2026 A cracked or torn vacuum diaphragm in a brake power booster would most likely cause: a hard pedal feel requiring very high pedal effort to stop to test a vacuum power brake booster in the vehicle, you should pump the brake pedal at least 4 times, hold the brake pedal depressed, and start the engine. the brake pedal should: drop slightly and remain firm A mechanic finds gear lube inside both rear drums on a rear wheel drive vehicle. What is most likely the cause of this problem? a plugged axle The rear brakes are dragging after having new linings installed and the drums machined. the most likely cause is the: technician use the parking brake to adjust shoes and the cable is stuck While test driving a car, the mechanic finds that the right front brake "grabs". The most likely cause of this problem is: brake fluid or grease on the brake linings Which of the following incorrect service procedures will cause brake lock-up? master cylinder push rod adjusted too long Which of the following incorrect service procedures could cause brake pedal pulsation? incorrect run-out on the car brake lathe A common cause of pedal pulsation during brake application is: NOT caused by improperly torqued wheels, damaged backing plates, or lubricated shims A properly functioning load sensing proportioning valve will: cause an increase in the hydraulic pressure during braking at the rear wheel cylinders when the vehicle is loaded.