Ase brakes exam 5 - Study guides, Class notes & Summaries

ASE A5 Brakes Exam Questions and Correct Answers (Complete Solution) A hydro-boost brake system has reduced braking performance. Technician A says to check the power steering system. Technician B says to check the vacuum check valve. Who is correct? TECH A is correct. The power steering pump produces pressure for the Hydro-Boost unit. A vehicle with power assisted brakes has a hard brake pedal. Which of the following is LEAST likely to cause this condition? A. Master cylinder. B. V...

T4 ASE Brakes Exam with complete Graded A+ solutions Psi loss rate for Straight Truck 2 psi/minute Psi loss rate for combination vehicle less than 3 psi/minute Service Brake Pressure Drop Test Apply service brake to 90 psi. Loss rate should be less than 3 psi/minute for straight vehicles and less than 4 psi/minute for combination vehicles. Improperly adjusted brake shoes Cause 1) brake imbalance 2) increased stopping distance 3) excessive heat and wear Instability a...

ASE A5 Brakes Exam Questions Brake pedal reserve that gradually fades under light pressure indicates: a. A brake line restriction b. Spring tension on the brake pedal is weak c. Internal leaks d. The system is operating properly - c Which of the following statements is NOT true? a. Some imports use HSMO, a green colored oil, as brake fluid b. Silicone, or DOT 5 brake fluids, contain a purple dye c. Polyglycol brake fluids are amber to clear in color d. All DOT approv...

ASE Brakes A5 Test ( Exam 2 ) The brakes are dragging on a vehicle. this could be cause by a. overfilled master cylinder reservoir b. low vacuum to the boost c. bypassing master cylinder d. quick take-up valve stuck open - A : overfilled master cylinder reservoir why : an overfilled master cylinder reservoir cylinder would not allow for fluid expansion. this would cause the brakes to self apply as the fluid expanded as result in brake drag The brake pads are worn at an angle on a...

T4 ASE Brakes Exam with complete Graded A+ solutions Psi loss rate for Straight Truck 2 psi/minute Psi loss rate for combination vehicle less than 3 psi/minute Service Brake Pressure Drop Test Apply service brake to 90 psi. Loss rate should be less than 3 psi/minute for straight vehicles and less than 4 psi/minute for combination vehicles. Improperly adjusted brake shoes Cause 1) brake imbalance 2) increased stopping distance 3) excessive heat and wear Instability a...

T4 ASE Brakes Exam with complete Graded A+ solutions Psi loss rate for Straight Truck 2 psi/minute Psi loss rate for combination vehicle less than 3 psi/minute Service Brake Pressure Drop Test Apply service brake to 90 psi. Loss rate should be less than 3 psi/minute for straight vehicles and less than 4 psi/minute for combination vehicles. Improperly adjusted brake shoes Cause 1) brake imbalance 2) increased stopping distance 3) excessive heat and wear Instability a...

ASE Brakes A5 Test ( Exam 2 ) Study Questions and Answers The brakes are dragging on a vehicle. this could be cause by a. overfilled master cylinder reservoir b. low vacuum to the boost c. bypassing master cylinder d. quick take-up valve stuck open - Ans:-A : overfilled master cylinder reservoir why : an overfilled master cylinder reservoir cylinder would not allow for fluid expansion. this would cause the brakes to self apply as the fluid expanded as result in brake drag The brake pads...

ASE Brakes A5 ( Exam 3 ) Practice Questions and Answers The goal of burnishing the brakes after a complete brake service is to: a. heat the brake assembly b. cool the brake assembly c. set the wheel assembly d. stretch the brake shoes - Ans:-A : heat the brake assembly why : the brake assemblies are intentionally allowed to get heated during burnishing. this allows the braking materials to cure Refer to the figure ( pg. 67 ) : the internal spring in the wheel cylinder is left out during...