Automotive Technology: A Systems Approach (MindTap Course List)
6th Edition
ISBN: 9781133612315
Author: Jack Erjavec, Rob Thompson
Publisher: Cengage Learning
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Textbook Question
Chapter 51, Problem 9RQ
Which of the following statements about drum brake shoes is not true?
- Web thickness varies only with changes in shoe size.
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Which of the following statements about drum
brake shoes is not true?
a. Linings may be riveted or bonded to the shoes.
b. Shoe indentions hold the shoe in place
against the backing plate.
c. The shoe rim supports the shoe lining.
d. The primary/leading shoe is typically the one
that is positioned toward the front of the
vehicle.
Which of the following statements about drum brakeshoes is not true?a. Web thickness varies only with changes in shoesize.b. Many shoes have indented places along the edgeof the rim.c. The shoe rim is welded to the web.d. The primary/leading shoe is typically the one thatis positioned toward the front of the vehicle
When replacing brake pads on a vehicle: Technician A works on one wheel before beginning work on an-other. Technician B uses a minimum of 52 psi of air pressure to force the piston from the caliper housing. Who is correct?
Chapter 51 Solutions
Automotive Technology: A Systems Approach (MindTap Course List)
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 - In a typical drum brake, which component provides...Ch. 51 - True or False? The name duo-servo drum brake is...Ch. 51 - Prob. 8RQCh. 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 - Backing plates, struts, levers, and other metal...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
- Can someone assist me in filling out this brake systems matching sheet please?arrow_forwardTechnician A says that flare nut or line wrenches should be sued to loosen or tighten brake line or tubing fittings Technician B says that open-end wrenches will surround the fitting's nut and provide a positive grip on the fitting. Who is correct? Group of answer choices Technician A only Technician B only Both Technicians A and B Neither A nor Barrow_forwardWhich of the following is not done when performing a brake service? A. Measure the rotor for out of round B. Measure the pad thickness C. Clean and lubricate moving parts D. Inspect the calipers for any leaks or damagearrow_forward
- 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? Disc brakes are not as likely to fade during heavy braking as are drum brakes.arrow_forwardName the three major assemblies that make up a disc brake.arrow_forward
- True or False? The name duo-servo drum brake is derived from the fact that the self-energizing force is transferred from one shoe to another with the wheel rotating forward.arrow_forwardCan someone help me fill out this worksheet please? I have A-R except G filled out so far. Thank youarrow_forwardWhile discussing how to remove the piston from a brake caliper: Technician A says that the dust boot should be removed, then a large dull screw-driver should be inserted into the piston groove to pry the piston out. Technician B says that air pressure should be injected into the bleeder screw’s bore to force the piston out of the caliper. Who is correct?arrow_forward
- What is the difference between block brakes with short and long shoes?arrow_forwardit has been determined that chatter and brake pull are being caused by hard spots on the brake drum: Technician A say that the problem can be solved by grinding off the hard spots. Technician B says that the drum must be replaced. who is correct?arrow_forwardTechnician A says that an out-of-round drum can cause a pulsating brake pedal. Technician B says that an out-of-round drum can cause the brakes to grab. Who is correct?arrow_forward
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