Practice Summary Of Feedback System Dynamics (90.3)

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6 sample questions

Question 1.
What is the main purpose of a feedback system?
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Think about outcomes that need control.
Question 2.
Define negative feedback.
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Opposite of an action.
3Question 3.
What type of feedback stabilizes a system and reduces sensitivity?
- Positive Feedback
- Negative Feedback
- Both
- Neither
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Think about controlling changes.
4Question 4.
True or False: Positive feedback always leads to stability in systems.
- True
- False
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Consider what happens to outputs.
Question 5.
If a feedback system has a forward gain of 20 and a feedback factor of 0.05, determine its output gain.
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Use the gain formula integrating the feedback factor.
Question 6.
Describe an application where you would prefer positive feedback over negative feedback and explain why.
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Think about performance enhancements in specific scenarios.

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