ASE Test Prep - A5 Brakes - Practice Test #3 Questions and Answers

ASE Test Prep - A5 Brakes - Practice Test #3 Questions and Answers The master cylinder should be bench bled prior to installation - Ans:-When replacing the master cylinder, which of the following is a true statement? A. Wheel cylinders must also be replaced B. The power brake booster should always be replaced at the same time C. Calipers should be replaced as well D. The master cylinder should be bench bled prior to installation Technician B only - Ans:-Technician A says when testing the accumulator on a hydro-boost system, you should apply the brakes, hold, then start the engine. Technician B says you should turn the engine off, then apply the brakes. Who is correct? A. Technician A only B. Technician B only C. Both A and B ©GRACEAMELIA 2024/2025 ACADEMIC YEAR. ALL RIGHTS RESERVED FIRST PUBLISH OCTOBER 2024 Page 2/10 D. Neither A nor B The rotor can be installed in this position - Ans:-A technician checks rotor run-out with a dial indicator and finds it to be out with a dial indicator and finds it to be out of spec. Another technician suggests to remove the rotor and re-install 180 degrees out. In doing this, the rotor run-out is re-checked and now found to be within spec. Which of the following is indicated by this? A. The hub should be replaced B. The rotor should be replaced C. The rotor should be instead rotated 90 degrees and re-installed there D. The rotor can be installed in this position Hard spots - Ans:-Which of these conditions would be the hardest to remove with a drum lathe? A. Grooving B. Hard spots C. Bell mouth D. Out of Round Technician A only - Ans:-Technician A says a cracked tone ring could cause an ABS code. Technician B says a bad proportioning valve would be a more likely cause of an ABS code. Who is correct? ©GRACEAMELIA 2024/2025 ACADEMIC YEAR. ALL RIGHTS RESERVED FIRST PUBLISH OCTOBER 2024 Page 3/10 A. Technician A only B. Technician B only C. Both A and B D. Neither A nor B Oil contaminated fluid - Ans:-A technician notices brake fluid leaking from the master cylinder cap, and that the seal is swollen and distorted. Which of the following would be the most likely cause? A. Metal contaminated fluid B. Water contaminated fluid C. Oil contaminated fluid D. Overheated brake fluid The run-out is on the hub assembly - Ans:-Rotor run-out is checked with a dial indicator and found to be out of spec. The tech removes it and re-installs it 180 degrees out. He checks it again and finds it to still be out of spec. The excessive run-out is in the same location on