Examkin

Question

Difficulty: EasyDriving in Adverse Weather and Low Visibility

When driving through heavy rain or dense fog, a driver should switch their headlights to high beams to improve forward visibility.

Answer: Answer

Answer

False. High-beam headlights reflect off fog and rain droplets, causing glare that blinds the driver. Low-beam headlights or fog lights should be used instead.
The statement is false. Using high beams in heavy rain or fog causes light to bounce off moisture droplets and reflect back into the driver's eyes, drastically reducing visibility. Drivers must use low-beam headlights or fog lights under these conditions.

Step-by-Step Solution

1
Analyze how high-beam headlights interact with atmospheric moisture.
High beams emit intense light horizontally into dense fog or heavy precipitation.
Water droplets act as tiny mirrors, scattering and reflecting the bright light directly back toward the vehicle.
2
Identify the correct vehicle lighting configuration for reduced visibility conditions.
Low-beam headlights angle the light beam downward onto the pavement ahead.
Angling the light downward illuminates the roadway surface without causing reflection glare.

Key Concept

Headlight selection in low visibility and adverse weather
Estimated Time:30s
Rate this question

Topics

Driving in Adverse Weather and Low Visibility

More questions from this topic