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5 Questions

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Rain Sensor Principle

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Questions and Answers

What is the condition of the windscreen when the reflection of infra-red beams is maximum?

Clean

Dirty

Wet

Dry (correct)

What is detected by the device when the windscreen is dry?

Presence of oil

Presence of air

Presence of dirt

Presence of water (correct)

What type of beams are used in the device?

Visible light beams

Ultra-violet beams

X-ray beams

Infra-red beams (correct)

What is the purpose of the device?

<p>To detect the presence of water</p> Signup and view all the answers

When does the device detect the presence of water?

<p>When the windscreen is dry</p> Signup and view all the answers

Rain Sensor Principle

Choose a study mode

Podcast

Questions and Answers

What is the condition of the windscreen when the reflection of infra-red beams is maximum?

What is detected by the device when the windscreen is dry?

What type of beams are used in the device?

What is the purpose of the device?

When does the device detect the presence of water?

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