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Fundamentals of Measurement, Sensing and Instrumentation
The chapter covers fundamental concepts of measurement and instrumentation pertinent to civil engineering, including various physical variables measured, types of sensors and their functions, and the different instrumentation systems available. It emphasizes the role of sensors in monitoring and controlling structural health as well as environmental parameters. The foundational knowledge introduced lays the groundwork for more advanced studies in instrumentation and structural health monitoring.
Sections
This section provides an overview of measurement and instrumentation, including physical variables, sensor types, and their applications in civil engineering.
Measurement involves obtaining the magnitude of physical quantities relative to a standard unit.
Instrumentation encompasses devices and systems for measuring, monitoring, and controlling various physical variables.
Understanding sensor types, their functions, and installation methods is critical for data acquisition and structural health monitoring.
Measurement
The process of obtaining the magnitude of a physical quantity relative to a unit standard.
Instrumentation
Devices and systems used for measuring, monitoring, and controlling physical variables.
Sensor
A device that detects and measures physical phenomena, converting them into signals for interpretation.
Accuracy
The degree of closeness of measurements to the true value.
Resolution
The smallest detectable change by the sensor.
Data Acquisition System
A system that interfaces sensors with computers for real-time monitoring and recording.
Practice Exercises
Total Questions
2
Estimated Time
4 min
Passing Score
70%
Instructions
- Read each question carefully
- You can use hints if you need help
- Complete all questions before submitting
2 more questions available
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