31.3. Sensors and IoT in Predictive Maintenance

Try these first

1. 1.

   What is the purpose of a vibration sensor?

   Hint

   Think about what movements in machines might indicate a problem.

2. 2.

   Name one type of sensor used in predictive maintenance.

   Hint

   This sensor tracks the heat level in machines.

3. 3.

   What is the main function of vibration sensors in predictive maintenance?

   • Detect temperature changes
   • Identify material fatigue
   • Detect misalignments

   Hint

   Think about what vibrations indicate in machines.

4. 4.

   Are Wireless Sensor Networks important for predictive maintenance?

   • True
   • False

   Hint

   Recall how these networks help in monitoring large infrastructures.

5. 5.

   Design a predictive maintenance strategy for a high-rise building using sensors and IoT. Discuss the types of sensors you would use and their specific roles.

   Hint

   Consider different systems within the building and how they can be monitored.

6. 6.

   Evaluate the impact of using humidity sensors on the lifespan of concrete in civil engineering applications.

   Hint

   Think about how exposure to moisture can affect material longevity.