Question 1

List three common locations of courtesy lights.

Accepted Answer

The answer of List three common locations of courtesy lights....

Question 2

What are adaptive brake lights?

Accepted Answer

The answer of What are adaptive brake lights?...

Question 3

Sealed beam headlights are being discussed. Technician A say the lens of a sealed beam headlight has convex prisms molded into its inner surface to concentrate the light into a narrow beam. Technician B says a sealed beam is an airtight assembly containing a filament, reflector, and lens. Who is correct?

Accepted Answer

A) A only 
B) B only 
C) both A and B 
D) neither A nor B

Question 4

Daytime running lights are being discussed. Technician A says DRLs turn on when the parking brake is applied. Technician B says the DRL module applies 6 volts to the high beam filaments when the ignition is on and the headlights are turned off. Who is correct?

Accepted Answer

A) A only 
B) B only 
C) both A and B 
D) neither A nor B

Question 5

Which tool is used to diagnose automatic leveling headlight problems?

Accepted Answer

A) DMM 
B) electronic headlight aimer 
C) aiming screen and spirit level 
D) scan tool

Question 6

Technician A says HID (xenon)headlights on vehicles sold in Europe must be self-leveling and equipped with washers. Technician B says HID headlights produce more heat and use more electricity than halogen headlights. Who is correct?

Accepted Answer

A) A only 
B) B only 
C) both A and B 
D) neither A nor B

Question 7

On older vehicles, concealed (pop-up)headlights were often operated by vacuum.

Accepted Answer

A) True 
 B)False

Question 8

The lower filament of a dual filament headlamp is for the high beam.

Accepted Answer

A) True 
 B)False

Question 9

When replacing a composite lamp, do not handle the bulb by its base.

Accepted Answer

A) True 
 B)False

Question 10

A(n)______-type headlight system features a mechanical shield plate or shutter that is moved up and down as the headlights are switched between low and high beams.

Accepted Answer

A) xenon 
B) bi-xenon 
C) halogen composite 
D) adaptive

Question 11

________ ________  is the manufacturer that has introduced a laser headlight system.

Accepted Answer

The answer of ________ ________  is the manufacturer that has...

Question 12

The country that requires that all new vehicles be equipped with daytime running lights for added safety is ____________________.

Accepted Answer

The answer of The country that requires that all new...

Question 13

Which of the following statements concerning LED headlights is NOT true?

Accepted Answer

A) LED headlights use 40 percent less power than xenon-type headlights 
B) LEDs produce whiter light than xenon 
C) LEDs contain mercury, which is toxic and environmentally unfriendly 
D) LEDs do not require a vacuum bulb or high voltage to work

Question 14

The ____________________ switch provides a means for the driver to select between high or low beam headlamp operation.

Accepted Answer

The answer of The ____________________ switch provides a means for...

Question 15

What is the life expectancy of an LED headlight?

Accepted Answer

A) 2 years/30,000 miles 
B) 5 years/60,000 mils 
C) 10 years/150,000 miles 
D) the life of the vehicle

Question 16

Flash-to-pass systems are being discussed. Technician A says the high beam filament is turned on when the flash-to-pass switch is closed. Technician B say the flash-to-pass system only works when the headlights or parking lights are turned on. Who is correct?

Accepted Answer

A) A only 
B) B only 
C) both A and B 
D) neither A nor B

Question 17

Technician A says a lamp may contain only one filament. Technician B says some lamps contain two filaments. Who is correct?

Accepted Answer

A) A only 
B) B only 
C) both A and B 
D) neither A nor B

Question 18

What should you consider before you install auxiliary lights?

Accepted Answer

The answer of What should you consider before you install...

Question 19

Standard sealed beams are typically filled with ______.

Accepted Answer

A) oxygen 
B) argon 
C) helium 
D) nitrogen

Question 20

A technician is diagnosing an HID headlight that intermittently turns on and off. Technician A says the problem is a worn out HID arc tube{bulb]. Technician B says the problem is a blown headlight fuse. Who is correct?

Accepted Answer

A) A only 
B) B only 
C) both A and B 
D) neither A nor B

Exam 20: Lighting Systems

List three common locations of courtesy lights.

What are adaptive brake lights?

Daytime running lights are being discussed. Technician A says DRLs turn on when the parking brake is applied. Technician B says the DRL module applies 6 volts to the high beam filaments when the ignition is on and the headlights are turned off. Who is correct?

Which tool is used to diagnose automatic leveling headlight problems?

Technician A says HID (xenon) headlights on vehicles sold in Europe must be self-leveling and equipped with washers. Technician B says HID headlights produce more heat and use more electricity than halogen headlights. Who is correct?

On older vehicles, concealed (pop-up)headlights were often operated by vacuum.

The lower filament of a dual filament headlamp is for the high beam.

When replacing a composite lamp, do not handle the bulb by its base.

A(n) ______-type headlight system features a mechanical shield plate or shutter that is moved up and down as the headlights are switched between low and high beams.

is the manufacturer that has introduced a laser headlight system.

The country that requires that all new vehicles be equipped with daytime running lights for added safety is ____________________.

Which of the following statements concerning LED headlights is NOT true?

The ____________________ switch provides a means for the driver to select between high or low beam headlamp operation.

What is the life expectancy of an LED headlight?

Flash-to-pass systems are being discussed. Technician A says the high beam filament is turned on when the flash-to-pass switch is closed. Technician B say the flash-to-pass system only works when the headlights or parking lights are turned on. Who is correct?

Technician A says a lamp may contain only one filament. Technician B says some lamps contain two filaments. Who is correct?

What should you consider before you install auxiliary lights?

Standard sealed beams are typically filled with ______.

A technician is diagnosing an HID headlight that intermittently turns on and off. Technician A says the problem is a worn out HID arc tube{bulb]. Technician B says the problem is a blown headlight fuse. Who is correct?