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Questions and Answers
What is the condition of the windscreen when the reflection of infra-red beams is maximum?
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?
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?
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?
What is the purpose of the device?
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When does the device detect the presence of water?
When does the device detect the presence of water?
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