Practice Strain Sensors (6.3) - Types of Sensors Used in Civil Engineering Applications

Practice: Strain Sensors

Lesson 6.3Types of Sensors Used in Civil Engineering Applications

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9 questions

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2 cards from this section. Quick, good the night before a test.
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6 questions · about 4 min · pass mark 70%. Hints available.
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3 questions · about 2 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What principle do Electrical Resistance Strain Gauges operate on?
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Think about the relationship between force and electricity.
Question 2.
Name one application of Fiber Bragg Grating Sensors.
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Consider where strain might need continuous monitoring.
3Question 3.
What principle underlies the operation of Electrical Resistance Strain Gauges?
- Change in electrical capacitance
- Change in electrical resistance
- Change in optical properties
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Focus on key terms related to electricity that change.
4Question 4.
True or False: Fiber Bragg Grating Sensors are affected by electromagnetic interference.
- True
- False
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Consider the advantages of optical sensors.
Question 5.
Calculate the strain experienced by a material if a 2.0 mm change in length occurs in a 10.0 m long beam under stress.
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Remember to convert units appropriately when calculating.
Question 6.
Discuss the implications if strain sensors detect an anomaly while monitoring a bridge's structural integrity.
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Consider the importance of early detection in maintaining infrastructure safety.

5 more questions in this section. Enroll free to practise them all.