Practice Gas and Air Quality Sensors - 3.1.5 | Chapter 3: Sensors, Actuators, and Embedded Systems | IoT (Internet of Things) Basic
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What do gas sensors detect?

πŸ’‘ Hint: Think about safety at home and work.

Question 2

Easy

Name one application of gas sensors.

πŸ’‘ Hint: Consider what devices might be in your home.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What does the MQ-135 sensor detect?

  • Only carbon dioxide
  • A range of air pollutants
  • Only flammable gases

πŸ’‘ Hint: Think about different types of pollution.

Question 2

True or False: Gas sensors only work in industrial settings.

  • True
  • False

πŸ’‘ Hint: Consider where you might see gas sensors.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Propose a scenario where air quality monitoring prevented an accident. Explain the situation and the response.

πŸ’‘ Hint: Consider workplaces exposed to toxic gases.

Question 2

Design a community air quality report system using gas sensors. Explain your design.

πŸ’‘ Hint: Think about data sharing and community safety.

Challenge and get performance evaluation