AE06 IMI Automotive lighting Quiz

Which of the following is NOT true about LEDs?

• LEDs have a shorter operating life than conventional bulbs

• LEDs can produce a brighter light than conventional bulbs

• LEDs can operate quicker than conventional bulbs

• LEDs are vibration resistant

What is the operating temperature of an incandescent bulb?

• 2000 degrees celcius

• 2300 degrees celcius

• 1500 degrees celcius

• 3000 degrees celcius

What does DRL stand for?

• Daylight running lamps

• Daytime running lights

• Digital resonance lighting

• Digital running lighting

When discussing engine temperature sensors, what does NTC stand for?

• Negative temperature coolant

• Negative temperature coefficient

• Numbered temperature coolant

• Numbered temperature current

What sensor is used for automatic headlight systems?

• Thermistor

• Photo cell

• Inductive

• Hall effect

In modern, heavy commercial vehicles, what is the most common use for LED lighting?

• Side marker lights

• Headlight low beam

• Front driving lights

• Front fog lights

Directional indicators should flash at which rate?

• 40 to 100 flashes per minute

• 60 to 120 flashes per minute

• 95 to 125 flashes per minute

• 90 to 140 flashes per minute

Tags

CCSS.7.SP.A.2

How many wires are normally connected to a twin filament light bulb?

• 1

• 2

• 3

• 4

Identify the circuit the item shown belongs to.

• The indicator circuit

• The headlamp circuit

• The spot light circuit

• The reverse lamp circuit

What does PWM stand for?

• Pressure width modulation

• Pulse width modulation

• Pulse wave modulation

• Pressure wave modulation