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1.7.2. Smart Materials
This section
Practice test
11 questions on this section. Wrong answers show you what to read again.
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Revision test
Mixed questions from across the chapter. Your answers get marked.
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Flashcard drill
3 cards from this lesson. Good the night before a test.
Try these first
- 1.
What is a smart material?
Hint
Think about materials that change when heated or stressed.
- 2.
Give an example of a smart material.
Hint
Remember the materials discussed in class.
- 3.
What is the primary function of self-healing concrete?
- To provide insulation
- To seal its own cracks
- To change shape
Hint
Think of how it repairs itself.
- 4.
True or False: Shape-memory alloys can only be used in cold environments.
- True
- False
Hint
Consider what triggers their shape change.
- 5.
Consider a city prone to earthquakes. How would integrating smart materials influence urban design strategies?
Hint
Think about buildings that need flexibility.
- 6.
Evaluate the potential economic impacts of using self-healing concrete in infrastructure projects.
Hint
Consider both short-term costs and long-term savings strategies.
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
4 more questions available
Enrol freeQuiz
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
1 more question available
Enrol freeChallenge Problems
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