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BRAKES I - AUT 120 - CHAPTER 97 - BRAKE PRINCIPLES AND FRICTION MATERIALS - CHAPTER QUIZ QUESTIONS AND ANSWERS 100% PASS $11.49
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BRAKES I - AUT 120 - CHAPTER 97 - BRAKE PRINCIPLES AND FRICTION MATERIALS - CHAPTER QUIZ QUESTIONS AND ANSWERS 100% PASS
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  • Grado
  • AUT 101-120
  • Institución
  • AUT 101-120

BRAKES I - AUT 120 - CHAPTER 97 - BRAKE PRINCIPLES AND FRICTION MATERIALS - CHAPTER QUIZ QUESTIONS AND ANSWERS 100% PASS Which Greek letter is used to represent the coefficient of friction? a. Mu (μ) b. Omega (Ω) c. Delta (Δ) d. Pi (π) - ANSWER -Mu (μ) The amount of asbestos in brake ...

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Información del documento

  • 21 de diciembre de 2024
  • 6
  • 2024/2025
  • Examen
  • Preguntas y respuestas

Temas

  • brakes i aut 120 chapter 97 brake principles

Escuela, estudio y materia

  • AUT 101-120
  • AUT 101-120

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KatelynWhitman

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BRAKES I - AUT 120 - CHAPTER 97 - BRAKE
PRINCIPLES AND FRICTION MATERIALS -
CHAPTER QUIZ QUESTIONS AND ANSWERS
100% PASS

Which Greek letter is used to represent the coefficient of friction?


a. Mu (μ)


b. Omega (Ω)


c. Delta (Δ)


d. Pi (π) - ANSWER ✔✔-Mu (μ)


The amount of asbestos in brake friction material is being restricted because __________.


a. it does not transfer heat to the drum/rotor


b. it is a health hazard


c. asbestos worn from brakes contaminate rivers and streams


d. it causes excessive brake drum/rotor wear - ANSWER ✔✔-it is a health hazard


What type of binder is used in all brake friction materials?


a. Rubber scrap


b. Carbon


c. Phenolic resin



Created by Katelyn Whitman © 2025, All Rights Reserved.

, 2|Page


d. Ceramic powders - ANSWER ✔✔-Phenolic resin


An edge code reading for coefficient of friction is EF. This means _________.


a. the coefficient of friction is 0.50


b. the coefficient of friction is higher when the brakes are cold


c. the coefficient of friction is higher when the brakes are hot


d. a higher quality brake has a code of FF - ANSWER ✔✔-the coefficient of friction is higher when the

brakes are hot


Brake pads and linings that use synthetic material, such as aramid fibers, instead of steel are usually

referred to as __________.


a. NAO


b. NAS


c. Ceramic


d. Any of the above - ANSWER ✔✔-Any of the above


What can the driver do to reduce the possibility of brake fade caused by heat?


a. Ride the brakes to keep the shoes and pads against the drum or rotor


b. Pump the brake pedal while descending a steep hill


c. Select a lower transmission gear


d. Shift the transmission into neutral and allow the vehicle to coast down long or steep hills - ANSWER

✔✔-Select a lower transmission gear


Brake fade can occur due to __________.




Created by Katelyn Whitman © 2025, All Rights Reserved.

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