Enrol to start learning
Reading is open to everyone. Enrolling is free, and it is what unlocks the audio lessons, practice tests and progress tracking.
43.4.1. Principles of Active Control
This section
Practice test
11 questions on this section. Wrong answers show you what to read again.
Sign up to take itWhole chapter
Revision test
Mixed questions from across the chapter. Your answers get marked.
Sign up to take itQuick
Flashcard drill
3 cards from this lesson. Good the night before a test.
Try these first
- 1.
What is the main function of active control systems?
Hint
Remember, it's about using energy to fight vibrations.
- 2.
Name one of the components of an active control system.
Hint
Think about the devices involved in measuring motion.
- 3.
What is a key feature of active control systems?
- They are passive
- They apply external energy
- They solely rely on damping
Hint
Consider how they combat vibrations.
- 4.
The main algorithm used in active control systems is:
- True
- False
Hint
Think about what guides the responses.
- 5.
Create a hypothetical scenario where an active control system fails during an earthquake. Analyze the potential consequences.
Hint
What happens when the energy source is lost?
- 6.
Design an active control system for a building in a seismic zone. Include all components and algorithms you would use.
Hint
Think about how you would need to respond to varying degrees of vibrations.
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