Automotive Technology
7th Edition
ISBN: 9781337794213
Author: ERJAVEC, Jack.
Publisher: Cengage,
expand_more
expand_more
format_list_bulleted
Concept explainers
Textbook Question
Chapter 50, Problem 9ASRQ
Technician A says that the master cylinder should be bled before any individual wheel assembly. Technician B says that the bleeder screw should be closed before the brake pedal is released during manual bleeding of the system. Who is correct?
- Technician A only
Expert Solution & Answer
Trending nowThis is a popular solution!
Students have asked these similar questions
The purpose of the master cylinder is to ______.
a. generate the hydraulic pressure needed to apply the brake mechanisms b. automatically pump the brakes during panic stops c. supply mechanical force to the brake mechanisms d. All the answers are correct.
The purpose of a pressure differential valve is being discussed. Technician A says it alerts the driver if pressure is lost in either portion of a dual braking system. Technician B says it provides the needed pressure balance between the front and rear brakes. Who is correct?
a. A only b. B only c. both A and B d. neither A nor B
In a diagonal split brake system, how would the vehicle brake in the event of a failure?
a. One front wheel and its rear wheel will brake. b. One front wheel and the opposite rear wheel will brake. c. Only the front wheels will brake. d. All four wheels will have half the total braking force.
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?
When performing the air brake system leakage test, the Certified Inspector must reject the vehicle if the system does not maintain 100 P.S.I. (Perform this test for 1 minute with the brakes fully applied & the engine running on single and/ or combination vehicles). True or False?
Chapter 50 Solutions
Automotive Technology
Ch. 50 - Explain why bleeding air out of a hydraulic system...Ch. 50 - Explain why modern hydraulic braking systems are...Ch. 50 - Describe the functions of the hydraulic system...Ch. 50 - When the brakes are applied on a moving car, the...Ch. 50 - What is the purpose of the master cylinder vent...Ch. 50 - Explain why a height-sensing proportioning valve...Ch. 50 - A three-function combination valve has a brake...Ch. 50 - Explain how vacuum is used to provide a power...Ch. 50 - True or False? Metering and proportioning valves...Ch. 50 - True or False? Semimetallic brake pads still often...
Ch. 50 - The purpose of the master cylinder is to. generate...Ch. 50 - Which of the following can lead to brake hose...Ch. 50 - Which type of brake requires greater application...Ch. 50 - Which of the following is not a factor in...Ch. 50 - Which of the following could cause an extremely...Ch. 50 - A vehicles power brakes are grabbing: Technician A...Ch. 50 - While discussing what affects the amount of...Ch. 50 - The metering valve portion of a combination valve...Ch. 50 - While discussing quick take-up master cylinders:...Ch. 50 - While bleeding a brake system: Technician A...Ch. 50 - The basic frictional parts of a brake system are...Ch. 50 - Vehicle dynamics during braking are being...Ch. 50 - Pressure bleeding is being discussed: Technician A...Ch. 50 - Technician A says that the master cylinder should...Ch. 50 - The hydraulic system of the hydro-boost and...
Knowledge Booster
Learn more about
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
- While discussing what affects the amount of pressure exerted by the brakes: Technician A says that the shorter the line, the more pressure there will be. Technician B says that braking force will increase if the size of the pistons in a master cylinder are increased. Who is correct? Technician A only Technician B only Both A and B Neither A nor Barrow_forwardWhile discussing quick take-up master cylinders: Technician A says that this design allows for increased braking power. Technician B says that this design is only used on drum brake systems. Who is correct? Technician A only Technician B only Both A and B Neither A nor Barrow_forwardTrue or False? If brake fluid is discolored, the system must be flushed and the fluid replaced.arrow_forward
- True or False? Both the clutch and the brake system may share the same master cylinder.arrow_forwardTrue or False? If brake fluid is dark or brown colored. the system must be flushed and the fluid replaced.arrow_forwardTechnician A says that the throttle position is an input to the PCM. Technician B says that the brake pedal switch is an input to the PCM. Which technician is correctarrow_forward
- why is brake fluid removed from the master cylinder prior to working on disc brakesarrow_forwardTechnician A says that a malfunction of the ABS causes the control module to shut off or inhibit the system. Technician B says that a loss of hydraulic fluid or power booster pressure disables the antilock brake system. Who is correct?a. Technician A only.Technician B only.Both A and B.Neither A nor Barrow_forwardWhich of the following is not a suitable way to bleed an entire hydraulic brake system? Manual bleeding Bench bleeding Pressure bleeding Vacuum bleedingarrow_forward
- What is the purpose of bleeding the hydraulic brake system?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_forwardTechnician A cleans brake components in denatured alcohol. Technician B cleans brake components in clean brake fluid. Who is correct?arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Automotive Technology: A Systems Approach (MindTa...Mechanical EngineeringISBN:9781133612315Author:Jack Erjavec, Rob ThompsonPublisher:Cengage LearningAutomotive TechnologyMechanical EngineeringISBN:9781337794213Author:ERJAVEC, Jack.Publisher:Cengage,
Automotive Technology: A Systems Approach (MindTa...
Mechanical Engineering
ISBN:9781133612315
Author:Jack Erjavec, Rob Thompson
Publisher:Cengage Learning
Automotive Technology
Mechanical Engineering
ISBN:9781337794213
Author:ERJAVEC, Jack.
Publisher:Cengage,
8.01x - Lect 27 - Fluid Mechanics, Hydrostatics, Pascal's Principle, Atmosph. Pressure; Author: Lectures by Walter Lewin. They will make you ♥ Physics.;https://www.youtube.com/watch?v=O_HQklhIlwQ;License: Standard YouTube License, CC-BY
Dynamics of Fluid Flow - Introduction; Author: Tutorials Point (India) Ltd.;https://www.youtube.com/watch?v=djx9jlkYAt4;License: Standard Youtube License