Learning Sessions Quiz

How do light sources produce light?

• Through chemical reactions

• Through thermal energy

• Through electrical circuits

• Through magnetic fields

What happens when a light source is heated more strongly?

• The light becomes dimmer

• The light becomes brighter

• The light changes color

• The light turns off

What has been increasingly used as a light source in motor vehicles in recent years?

• Incandescent bulbs

• Halogen lamps

• LEDs

• Fluorescent lamps

Which bulb has a 21w wattage for brake light?

• BLB382

• LLB382

• BLB380

• LLB384

Which of the following is NOT a type of halogen bulb mentioned?

• H1

• H5

• H7

• H11

What is the function of the H4 bulb's two filaments?

• One for low beam and one for high beam

• Both for high beam

• Both for low beam

• One for color change and one for brightness

Which type of halogen bulb is used for both low beam and high beam?

• H1

• H3

• H4

• H11

What is the main task of the cover cap on the low beam filament?

• Producing the cut-off line

• Increasing the light's range

• Changing the light's color

• Reducing the bulb's heat

What is the primary focus of the advantages listed?

• Cost reduction

• Enhanced performance

• Aesthetic appeal

• Manufacturing ease

What is the main advantage of H7 bulbs over H1 bulbs in terms of light quality?

• H7 bulbs have worse light quality

• H7 bulbs have better light quality

• H7 bulbs have the same light quality

• H7 bulbs do not emit light