Question 1

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

Accepted Answer

A) True 
 B)False  False

Question 2

An underhood lamp is typically controlled by a _____ switch.

Accepted Answer

A)  headlight 
B)  momentary contact 
C)  courtesy light 
D)  mercury 
A)  headlight 
B)  momentary contact 
C)  courtesy light 
D)  mercury D

Question 3

What are adaptive brake lights?

Accepted Answer

Adaptive brake lights have two modes of operation-normal and intense.
In moderate braking the standard brake light LEDs are turned on.
In severe braking or when the ABS system is activated, additional groups of LEDs also illuminate. This helps to alert following drivers that the vehicle will be slowing at a faster rate than usual.

Question 4

Describe an automatic light system.

Accepted Answer

It provides light-se

Question 5

Headlamps either have a replaceable lightbulb or they are ____________________ beams, which must be replaced as a unit.

Accepted Answer

The answer of Headlamps either have a replaceable lightbulb or...

Question 6

The reflector [aluminum-coated mirror] in a light fixture can be cleaned with ______.

Accepted Answer

A)  alcohol 
B)  soap and water 
C)  a lint-free cloth only 
D)  nothing-it cannot be cleaned 
A)  alcohol 
B)  soap and water 
C)  a lint-free cloth only 
D)  nothing-it cannot be cleaned

Question 7

More than ____________________ volts are used to jump the gap between the electrodes of an HID headlamp.

Accepted Answer

The answer of More than ____________________ volts are used to...

Question 8

The multifunction switch is normally mounted on the ______.

Accepted Answer

A)  instrument panel 
B)  brake pedal arm 
C)  steering column 
D)  all answers are correct 
A)  instrument panel 
B)  brake pedal arm 
C)  steering column 
D)  all answers are correct

Question 9

Concealed [pop-up] headlights were often operated by vacuum on older vehicles.

Accepted Answer

A) True 
 B)False

Question 10

The halogen element that is used in most halogen lightbulbs is ______.

Accepted Answer

A)  chlorine 
B)  fluorine 
C)  iodine 
D)  bromine 
A)  chlorine 
B)  fluorine 
C)  iodine 
D)  bromine

Question 11

Halogen bulbs are only used in composite headlights.

Accepted Answer

A) True 
 B)False

Question 12

Some headlight assemblies are equipped with a ____________________ level to aid vertical headlamp alignment.

Accepted Answer

The answer of Some headlight assemblies are equipped with a...

Question 13

Standard sealed beams are typically filled with ______.

Accepted Answer

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

Question 14

When installing fog lights or driving lights, a ____________________ should be used to prevent overloading the vehicle's lighting circuit and circuit protection devices.

Accepted Answer

The answer of When installing fog lights or driving lights,...

Question 15

While the car's headlights are adequate in normal driving circumstances, some customers desire ____________________ lights for special conditions such as fog or extended night driving.

Accepted Answer

The answer of While the car's headlights are adequate in...

Question 16

The owner of a vehicle with automatic headlights complains that the headlights are always on whenever the vehicle is driven; even in broad daylight. What is the first thing you should check?

Accepted Answer

A)  headlight fuse 
B)  headlight switch connections 
C)  check for DTCs with scan tool 
D)  articles placed on top of the dash 
A)  headlight fuse 
B)  headlight switch connections 
C)  check for DTCs with scan tool 
D)  articles placed on top of the dash

Question 17

The turn signal and hazard flashers are located in the ____________________.

Accepted Answer

The answer of The turn signal and hazard flashers are...

Question 18

Technician A uses a powered test light to check a lightbulb. Technician B uses an ohmmeter. Who is correct?

Accepted Answer

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

Question 19

The rear light assembly typically includes the ______.

Accepted Answer

A)  rear turn signals 
B)  taillights 
C)  brake lamps 
D)  all answers are correct 
A)  rear turn signals 
B)  taillights 
C)  brake lamps 
D)  all answers are correct

Question 20

Technician A says non-composite halogen light systems do not have removable bulbs. Technician B says some composite headlamp housings are vented. Who is correct?

Accepted Answer

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

Exam 20: Lighting Systems

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

An underhood lamp is typically controlled by a _____ switch.

What are adaptive brake lights?

Describe an automatic light system.

Headlamps either have a replaceable lightbulb or they are ____________________ beams, which must be replaced as a unit.

The reflector [aluminum-coated mirror] in a light fixture can be cleaned with ______.

More than ____________________ volts are used to jump the gap between the electrodes of an HID headlamp.

The multifunction switch is normally mounted on the ______.

Concealed [pop-up] headlights were often operated by vacuum on older vehicles.

The halogen element that is used in most halogen lightbulbs is ______.

Halogen bulbs are only used in composite headlights.

Some headlight assemblies are equipped with a ____________________ level to aid vertical headlamp alignment.

Standard sealed beams are typically filled with ______.

When installing fog lights or driving lights, a ____________________ should be used to prevent overloading the vehicle's lighting circuit and circuit protection devices.

While the car's headlights are adequate in normal driving circumstances, some customers desire ____________________ lights for special conditions such as fog or extended night driving.

The owner of a vehicle with automatic headlights complains that the headlights are always on whenever the vehicle is driven; even in broad daylight. What is the first thing you should check?

The turn signal and hazard flashers are located in the ____________________.

Technician A uses a powered test light to check a lightbulb. Technician B uses an ohmmeter. Who is correct?

The rear light assembly typically includes the ______.

Technician A says non-composite halogen light systems do not have removable bulbs. Technician B says some composite headlamp housings are vented. Who is correct?

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