Question 1

Technician A says vanity lights are on whenever the headlamps are on. Technician B says most trunk lights are on whenever the headlamps are on. Who is correct?

Accepted Answer

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

Question 2

When should a vehicle be equipped with a heavy-duty turn signal flasher?

Accepted Answer

The answer of When should a vehicle be equipped with...

Question 3

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 4

Double filament bulbs can be used as the lone bulb in the stoplight circuit, taillight circuit, and the turn signal circuit.

Accepted Answer

A) True 
 B)False

Question 5

Which of the following is NOT a basic type of headlight used in today's vehicles?

Accepted Answer

A)  sealed beam 
B)  acetylene 
C)  composite 
D)  high-intensity discharge

Question 6

Name the two headlight design that do NOT have a filament.

Accepted Answer

The answer of Name the two headlight design that do...

Question 7

Most headlight assemblies are provided with ____________________ adjusting screws.

Accepted Answer

The answer of Most headlight assemblies are provided with ____________________...

Question 8

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 9

Some manufacturers recommend coating the prongs and base of the headlights with ____________________ grease to prevent corrosion.

Accepted Answer

The answer of Some manufacturers recommend coating the prongs and...

Question 10

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 11

The light-sensitive photocell sensor/amplifier of an automatic light system is located ______.

Accepted Answer

A)  in the center of the grill 
B)  within the upper instrument panel pad 
C)  near the base of a wiper arm 
D)  within a composite headlamp assembly

Question 12

Technician A says on all vehicles, the fuse that protects the backup light system is the same fuse that protects the turn signal system. Technician B says vehicles equipped with automatic transmissions use a combination backup/neutral start switch. Who is correct?

Accepted Answer

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

Question 13

A lamp generates light as current flows through the filament.

Accepted Answer

A) True 
 B)False

Question 14

Headlight circuit protection devices are being discussed. Technician A says the headlight circuit is protected by a self-resetting circuit breaker. Technician B says the headlight circuit is protected by a single maxi fuse. Who is correct?

Accepted Answer

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

Question 15

On automatic headlight systems that have automatic high beam detection, the sensor [camera] is typically mounted ____________________.

Accepted Answer

The answer of On automatic headlight systems that have automatic...

Question 16

Most composite headlights are vented to release the pressure of heated air.

Accepted Answer

A) True 
 B)False

Question 17

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 18

The stoplight switch is normally mounted on the ______.

Accepted Answer

A)  instrument panel 
B)  transmission 
C)  brake pedal arm 
D)  none of these answers is correct

Question 19

Composite headlights are being discussed. Technician A says they have replaceable bulbs. Technician B says a cracked or broken lens will prevent the operation of a composite headlamp. Who is correct?

Accepted Answer

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

Question 20

Which of the following are NOT usually controlled by the main light switch assembly?

Accepted Answer

A)  headlights 
B)  parking lights 
C)  taillights 
D)  backup lights

Exam 20: Lighting Systems

Technician A says vanity lights are on whenever the headlamps are on. Technician B says most trunk lights are on whenever the headlamps are on. Who is correct?

When should a vehicle be equipped with a heavy-duty turn signal flasher?

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

Double filament bulbs can be used as the lone bulb in the stoplight circuit, taillight circuit, and the turn signal circuit.

Which of the following is NOT a basic type of headlight used in today's vehicles?

Name the two headlight design that do NOT have a filament.

Most headlight assemblies are provided with ____________________ adjusting screws.

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

Some manufacturers recommend coating the prongs and base of the headlights with ____________________ grease to prevent corrosion.

What is the life expectancy of an LED headlight?

The light-sensitive photocell sensor/amplifier of an automatic light system is located ______.

Technician A says on all vehicles, the fuse that protects the backup light system is the same fuse that protects the turn signal system. Technician B says vehicles equipped with automatic transmissions use a combination backup/neutral start switch. Who is correct?

A lamp generates light as current flows through the filament.

Headlight circuit protection devices are being discussed. Technician A says the headlight circuit is protected by a self-resetting circuit breaker. Technician B says the headlight circuit is protected by a single maxi fuse. Who is correct?

On automatic headlight systems that have automatic high beam detection, the sensor [camera] is typically mounted ____________________.

Most composite headlights are vented to release the pressure of heated air.

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?

The stoplight switch is normally mounted on the ______.

Composite headlights are being discussed. Technician A says they have replaceable bulbs. Technician B says a cracked or broken lens will prevent the operation of a composite headlamp. Who is correct?

Which of the following are NOT usually controlled by the main light switch assembly?