Practice Gas And Air Quality Sensors (3.1.5) - Chapter 3: Sensors, Actuators, and Embedded Systems

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8 questions

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2 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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Quiz
2 questions · about 1 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What do gas sensors detect?
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Think about safety at home and work.
Question 2.
Name one application of gas sensors.
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Consider what devices might be in your home.
3Question 3.
What does the MQ-135 sensor detect?
- Only carbon dioxide
- A range of air pollutants
- Only flammable gases
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Think about different types of pollution.
4Question 4.
True or False: Gas sensors only work in industrial settings.
- True
- False
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Consider where you might see gas sensors.
Question 5.
Propose a scenario where air quality monitoring prevented an accident. Explain the situation and the response.
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Consider workplaces exposed to toxic gases.
Question 6.
Design a community air quality report system using gas sensors. Explain your design.
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Think about data sharing and community safety.

4 more questions in this section. Enroll free to practise them all.