Exam 20: Lighting Systems

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

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?

A halogen bulb, located within a composite headlamp assembly, will burn out soon after if the assembly is cracked.

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

Automatic leveling HID headlights are controlled by the ____________________.

Most headlight assemblies are provided with ____________________ adjusting screws.

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

The best place on a vehicle to mount fog lights is ______.

The stoplight switch is normally mounted on the ______.

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

Where is the sensor located on automatic headlight systems that have automatic high beam detection?

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?

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?

List the four main components of an illuminated entry system.

Vehicle lighting systems are regulated by federal laws.

The reflector (aluminum-coated mirror)in a light fixture. can be cleaned with a lint-free cloth.

A customer complains that the turn signal indicator flashes unusually fast when the turn signal switch is in a left turn position. Technician A says the left side turn signal flasher is defective. Technician B says one of the left turn signal bulbs is the wrong wattage. Who is correct?

Halogen bulbs are only used in composite headlights.

Why do some manufacturers protect the headlamp circuit with a circuit breaker instead of a fuse?

Fog lamps are usually tinted ____________________.