SOS MECHANIC CERTIFICATION- BRAKES EXAM WITH ACTUAL QUESTION AND CORRECT ANSWER ALREADY GREADED A+

SOS MECHANIC CERTIFICATION- BRAKES EXAM WITH ACTUAL QUESTION AND CORRECT ANSWER ALREADY GREADED A+ Which of the following incorrect service procedures will cause brake lock up? - ANSWER Master Cylinder push rod adjusted too long During a road test, you find that when normal breaking pressure is applied the pedal slowly goes to the floor. What is the likely cause of this problem? - ANSWER A leaking master cylinder primary piston seal. Before replacing a hydralic brake hose on an ABS equipped vehicle, you should first: - ANSWER relieve brake system pressure according to manufacturer procedures When would the pump motor be activated in an anti-lcok brake system with traction assist? - ANSWER when brake pedal pulsates There is a scraping sound coming from one rear brake. The sound stops when the brakes are applied. What is most likely the cause of the problem? - ANSWER a broken shoe hold-down spring or pin If a drum brake self-adjuster seizes up, the likely result will be: - ANSWER NOT a low pedal, worn or brake drum, or a loose emergency brake cable. After drum brakes have been applied and released, the brake fluid returns to the master cylinder reservoir. What causes it to return? - ANSWER brake shoe return springs On a single anchor duo-servo drum brake system, which shoe does most of the braking? - ANSWER secondary shoe