Automotive Technology
7th Edition
ISBN: 9781337794213
Author: ERJAVEC, Jack.
Publisher: Cengage,
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Chapter 20, Problem 6SA
What types of headlights do not have a filament?
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Which statement concerning HID headlights Not true?
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Composite headlights are being discussed: TechnicianA says that they have replaceable bulbs. TechnicianB says that a cracked or broken lens will preventthe operation of a composite headlamp. Who iscorrect?a. Technician Ab. Technician Bc. Both A and Bd. Neither A nor B
Chapter 20 Solutions
Automotive Technology
Ch. 20 - What lighting systems are controlled by the...Ch. 20 - What is a CHMSL?Ch. 20 - How many wires are normally connected to a double...Ch. 20 - What are the most probable causes for one low-beam...Ch. 20 - Why do some manufacturers protect the headlamp...Ch. 20 - What types of headlights do not have a filament?Ch. 20 - What is the primary tool used to diagnose an auto...Ch. 20 - True or False? HID lamps produce more heat and...Ch. 20 - True or False? The headlights on many adaptive...Ch. 20 - True or False? All turn signal flasher units...
Ch. 20 - Which of the following may cause the turn signal...Ch. 20 - Circuits that can energize the high beams even if...Ch. 20 - Which of the following would probably not cause...Ch. 20 - The stoplight switch is normally mounted on the...Ch. 20 - Which of the following is not a true statement...Ch. 20 - While troubleshooting a headlight problem:...Ch. 20 - Technician A says that the condition of the...Ch. 20 - Composite headlights are being discussed:...Ch. 20 - While troubleshooting a brake light problem;...Ch. 20 - Technician A says that a composite headlight...Ch. 20 - While diagnosing an HID lamp that does not turn...Ch. 20 - Technician A says that flickering vehicle lights...Ch. 20 - The turn signals operate in the left direction...Ch. 20 - The right back-up lamp is dim: Technician A says...Ch. 20 - When the headlights are switched from low beam to...
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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
- Why do some manufacturers protect the headlamp circuit with a circuit breaker instead of a fuse?arrow_forwardWhat could be the problem when the vehicles dome light dims when a power seat is moved?arrow_forwardWhen the headlights are switched from low beam to high beam, all headlights go out: Technician A says that the problem may be a bad dimmer switch. Technician B says that the ignition switch may be bad. Who is correct? Technician A Technician B Both A and B Neither A nor Barrow_forward
- What happens if the particulate resistivity is too low in an ESP?arrow_forwardWhy the value of COPR can be greater than unity?arrow_forwardWhy do most automotive spark plugs have a resistor between the top terminal and the centre electrode? to increase electrode heat to decrease voltage requirements to increase current flow to reduce RFIarrow_forward
- While discussing spark plugs: Technician A says that too narrow of a spark plug gap can cause a rough idle and premature wear of the electrodes. Technician B says that a spark plug with the wrong reach can cause preignition. Who is correct? a. Technician A b. Technician B c. Both A and B d. Neither A nor Barrow_forwardTech a says, to avoid damage to the spark plug threads of an aluminum head, an anti-seize compound should be utilized. Tech b says an assembly grease should be used. Who is correct?arrow_forwardwhat is the temp gradient and direction?arrow_forward
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