Sensor Technology Quiz

What is the primary focus of this video?

• Discussing the future of sensor technology

• Understanding the physics behind sensors

• Learning about the history of sensors

• Exploring different types of sensors in detail

Which sensor is used to detect sound and convert it into a digital format?

• Humidity sensor

• Gas sensor

• Acoustic sensor

• Flow sensor

What is a common application of accelerometers?

• Monitoring soil moisture

• Deploying airbags in cars

• Measuring light intensity

• Detecting gas leaks

How do active infrared sensors function?

• By monitoring the acidity of substances

• By using an invisible beam of infrared radiation

• By measuring the flow rate of liquids

• By detecting changes in magnetic fields

Which sensor is used to measure the level of a substance in a tank?

• Proximity sensor

• Magnetic sensor

• Light sensor

• Level sensor

What is the primary use of light sensors in vehicles?

• To monitor the vehicle's speed

• To measure the temperature inside the vehicle

• To detect the presence of nearby objects

• To automatically switch on headlights

Which sensor measures the changes in magnetic fields?

• Magnetic sensor

• Pressure sensor

• Moisture sensor

• Temperature sensor

What is a common application of pH sensors?

• Detecting intruders in security systems

• Monitoring soil acidity for agriculture

• Measuring the flow rate of gases

• Monitoring light levels in greenhouses

Which sensor is used to detect the presence of nearby objects?

• Flow sensor

• Proximity sensor

• Gas sensor

• Humidity sensor

What is the role of temperature sensors in a central heating system?

• To measure the flow of water

• To monitor the ambient temperature

• To measure the humidity levels

• To detect gas leaks