7 Questions
Which type of strain gauge is a passive device?
A strain gauge that does not require an external power source
What is the main difference between passive and active strain gauges?
The requirement of an external power source for operation
How is mechanical displacement converted into a change in resistance in an active strain gauge?
By using an external power source to excite the gauge
What is a key characteristic of active strain gauges?
They require an external power source to operate
How are electrical signals converted into mechanical motion in actuation electric motors?
Through the interaction of magnetic fields
What is a common application of actuation electric motors?
Robotics and automation systems
What is a key advantage of actuation electric motors over traditional hydraulic systems?
They are more energy-efficient and environmentally friendly
Test your knowledge of passive and active strain gauges with this quiz. Learn about the differences in how they convert mechanical displacement into a change in resistance and their operational characteristics.
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