Brakes Exam Questions 100% Complete Solutions

Brakes Exam Questions 100% Complete Solutions 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 - Answers - 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 approved brake fluids are hygroscopic - Answers - D A bypassing master cylinder can be detected by the: A. Internal leak test B. External leak test C. Compensating port test D. QTU test - Answers - A Honing will remove the anodized finish on which type of master cylinder. A. Add-on ABS B. Aluminum C. Cast Iron D. Composite - Answers - B The first piston installed when rebuilding a master cylinder is the: A. Primary piston B. Secondary Piston C. QTU piston D. Compensating Piston - Answers - B The QTU valve on the master cylinder regulates fluid flow: A. Between the master cylinder and the reservoir B. Between the two chambers of the reservoir C. Between opposite wheels D. Between the two channels of the master cylinder - Answers - A The master cylinder should be cleaned with: A. Kerosene or carburetor cleaner B. Brake parts cleaner or brake fluid C. Fresh solvent or hot, soapy water D. Motor oil or cutting oil - Answers - B A correctly honed cylinder bore should be: A. Have a smooth, polished surface B. Have a cross-hatch pattern C. Be larger than the original size by a specified amount D. have scoring no deeper than 0.006 inch - Answers - B The first component in a brake system bleeding sequence is the: A. Master cylinder B. Wheel Cylinder C. Combination valve D. Proportioning valve - Answers - A Generally speaking, which of the wheel brakes should you bleed first: A. The one farthest from the master cylinder B. The one Closest to the master cylinder C. the one closest to the driver D. the one closest to the passenger - Answers - A What special tool is required to pressure bleed a system equipped with a metering valve: A. An adjustment gauge B. A torque wrench C. A Vacuum tool D. An override tool - Answers - D On a front brake hose that does not have a banjo fitting, which end do you disconnect first? A. Female End B. Male End C. Caliper End D. Either End - Answers - A After bleeding brakes: A. The pressure differential switch may need to be recentered. B. The metering valve may need to be adjusted. C. The proportioning valve may need to be recentered. D. The pressure differential switch may need to be adjusted. - Answers - A The most precise way to test metering valves is with: A. A pressure bleeder B. Pressure gauges C. An override tool D. Vacuum Gauge - Answers - B Height-sensing proportioning valves: A. Cannot be adjusted B. Are used only on FWD vehicles C. Can be adjusted in many cases D. Are often the cause of brake problems - Answers - C Tech A says that a shorted indicator lamp circuit may cause the red brake lamp to illuminate. Tech B says that an ABS system failure could cause the red brake lamp to illuminate. Who is right? A. A only B. B only C. Both D. Neither - Answers - B Tech A says that the first thing to do when diagnosing a red brake warning lamp is to check the brake master cylinder fluid level. Tech B says that the first thing to do is inspect the parking brake system. A. A only B. B only C. Both D. Neither - Answers - A An unwanted ground may cause the red brake warning lamp to illuminate, even if there are no other problems in the system A. True B. False - Answers - A Most manufacturers recommend that brake hoses be inspected: A. Every 5,000 miles B. Once every 6 months or anytime the brakes are serviced C. Every 60,000 miles D. Twice a year or anytime the brakes are serviced - Answers - D