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Questions and Answers
What type of analysis is used to determine a structure's response to steady, harmonic loads?
What type of analysis is used to determine a structure's response to steady, harmonic loads?
- Harmonic Response Analysis (correct)
- Modal Analysis
- Free Vibration Analysis
- Random Vibration Analysis
What is the lowest natural frequency of a body?
What is the lowest natural frequency of a body?
- Natural frequency
- Mode shape
- Resonant frequency
- Fundamental frequency (correct)
What happens when a body is subjected to a dynamic load operating at one of its natural frequencies?
What happens when a body is subjected to a dynamic load operating at one of its natural frequencies?
- Damping occurs
- Vibration stops
- Frequency increases
- Excessive response occurs (correct)
What is the purpose of Modal Analysis?
What is the purpose of Modal Analysis?
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What is the shape a body takes when vibrating at a natural frequency?
What is the shape a body takes when vibrating at a natural frequency?
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What type of analysis is used to determine how a component responds to random vibrations?
What type of analysis is used to determine how a component responds to random vibrations?
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Why does a car with an out-of-balance tire shake violently at a certain speed?
Why does a car with an out-of-balance tire shake violently at a certain speed?
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What is the term for the frequencies at which a body vibrates?
What is the term for the frequencies at which a body vibrates?
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In Finite Element Analysis (FEA), how many modes are typically considered?
In Finite Element Analysis (FEA), how many modes are typically considered?
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What is the result of excessive response due to resonance?
What is the result of excessive response due to resonance?
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