Air pollution detection system
Air Pollution Detection Quiz
Test your knowledge on air pollution detection systems and the Internet of Things (IoT)! This quiz covers essential concepts and sensors used in monitoring air quality, ensuring a clean environment.
Engage with questions about:
- GSM technology
- MQ135 gas sensor
- LCD displays
- Air quality measurement
What is the full form of GSM?
Global system for mobile communication
Global system for mobile connection
Global service for mobile connection
Global security for mobile connection
MQ135 is a ..
Temperature sensor
Gas sensor
Level sensor
Pressure sensor
MQ135 gives the output in the form of ______ level.
Voltage
Current
Both a and b
None of these
LCD stands for
Liquified crystal display
Liquid crystal display
Librium crystal display
None of the above
Which of the following gases can MQ135 sense?
NH3
Benzene
CO2
All of the above
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