Automotive Technology
7th Edition
ISBN: 9781337794213
Author: ERJAVEC, Jack.
Publisher: Cengage,
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Chapter 51, Problem 5ASRQ
After resurfacing a brake drum: Technician A cleans it using hot water and a lint-free cloth. He then uses compressed air to thoroughly dry it Technician B cleans the drum using a lint-free cloth dipped in a special brake cleaning solvent. She then allows the drum to dry before reinstallation. Who is correct?
- Technician A only
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Chapter 51 Solutions
Automotive Technology
Ch. 51 - Name the two methods of attaching brake lining...Ch. 51 - Explain how drum brakes create a self-multiplying...Ch. 51 - List at least five separate types of wear and...Ch. 51 - What is the job of wheel cylinder stops?Ch. 51 - Explain the operation of an integral drum brake...Ch. 51 - Prob. 6SACh. 51 - True or False? Backing plates, struts, levers, and...Ch. 51 - True or False? The name duo-servo drum brake is...Ch. 51 - In a typical drum brake, which component provides...Ch. 51 - Which of the following statements about drum brake...
Ch. 51 - Brake linings should be replaced when. linings are...Ch. 51 - In the unapplied position, drum brake shoes arc...Ch. 51 - Duo-servo drum brakes are also known as what type...Ch. 51 - On most vehicles, the automatic adjuster cables or...Ch. 51 - A buildup of brake dust and dirt between the...Ch. 51 - Technician A says that an out-of-round drum can...Ch. 51 - Technician A says that a grinding noise from a...Ch. 51 - It has been determined that chatter and brake pull...Ch. 51 - Technician A says that the discard dimension of a...Ch. 51 - After resurfacing a brake drum: Technician A...Ch. 51 - Drum linings are badly worn at their heel and toe:...Ch. 51 - When machining brake drums: Technician A tries to...Ch. 51 - While discussing what would happen if too much...Ch. 51 - Technician A checks the surface of the drum for...Ch. 51 - While discussing pull during braking: Technician A...
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.Similar questions
- The basic frictional parts of a brake system are being discussed: Technician A says that the harder the frictional parts are pushed together, the higher the friction. Technician B says that the harder the frictional parts are pushed together, the more heat is developed. Who is correct? Technician A only Technician B only Both A and B Neither A nor Barrow_forwardTrue or False? Backing plates, struts, levers, and other metal brake parts should be cleaned with a wet-cleaned using water or a water-based solution.arrow_forwardBacking plates, struts, levers, and other metal brake parts should be. wet-cleaned using water or a water-based solution wet-cleaned using an alcohol-based solvent wet-cleaned using gasoline dry-cleaned onlyarrow_forward
- True or False? If brake fluid is discolored, the system must be flushed and the fluid replaced.arrow_forwardWhen reassembling an overhauled brake caliper: Technician A cleans brake components in denatured alcohol. Technician B cleans brake components in clean brake fluid. Who is correct? a. Technician A only b. Technician B only c. Both A and B d. Neither A nor Barrow_forwardWhich of the following can lead to brake hose failure? Improperly matched fittings Stressing the hose during installations Deterioration from heat and contaminants All of the abovearrow_forward
- True or False? Semimetallic brake pads still often are made with asbestos.arrow_forwardDuring a brake inspection, the inner brake pad is found to be 3mm thick, while the outside pad is 8mm. Techinician A says this is a sign of a poorly lubricated hardware. Technician B says this is normal wear for brake pads. Who is correct? A. Technician A B. Technician B C. Both Technician A and B D. Neither Technician A or Barrow_forwardDuring a brake inspection, the inner brake pad is found to be 3mm thick, while the outside pad is 8mm. Technician A says this is a sign of a poorly lubricated hardware. Technician B says this is normal wear for brake pads. Who is correct? Technician A Technician B Both Technician A and B Neither Technician A or Barrow_forward
- After replacing a vacuum booster, the brakes lock up on a road test. Technician A says there is air trapped inside the brake lines. Technician B says the power booster pushrod needs adjustment. Who is correct? a. A only b. B only c. both A and B d. neither A nor Barrow_forwardRusted-through brake lines are uncommon. a. True b. False A technician is diagnosing a vehicle with a braking system problem. When she removes the filler cap to check the fluid level in the master cylinder, she notices that the rubber seal on the cap is swollen and has begun to disintegrate. What could be the problem? a. water in the brake fluid b. petroleum-based lubricants in the fluid c. fluid overheating d. incorrect type of brake fluid The upward movement of the rear suspension opens the ______. a. residual pressure check valve b. metering valve c. height-sensing proportioning valve d. pressure differential valve A center high-mounted stop lamp (CHMSL) has been standard for more than 30 years. a. True b. Falsearrow_forwardWhen reassembling an overhauled brake caliper: Technician A cleans brake components in dena-tured alcohol. Technician B cleans brake compo-nents in clean brake fluid. Who is correct?a. Technician A only b. Technician B only c. Both A and B d. Neither A norarrow_forward
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