Practice Power Spectral Density (psd) (14.10.2) - Natural Frequencies - Earthquake Engineering - Vol 1
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Power Spectral Density (PSD)

Practice - Power Spectral Density (PSD)

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Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What does Power Spectral Density (PSD) represent?

💡 Hint: Focus on what PSD helps us understand in vibrations.

Question 2 Easy

Name an application of PSD in earthquake engineering.

💡 Hint: Think about how engineers use statistical methods.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is Power Spectral Density (PSD)?

A statistical analysis method
An energy distribution measure over frequency
A type of structural material

💡 Hint: Think about what power distribution means in this context.

Question 2

True or False: Narrow-band motions spread energy widely across many frequencies.

💡 Hint: Consider how energy can be concentrated.

2 more questions available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Consider a building designed with a natural frequency of 2 Hz. Analyze how a narrow-band earthquake motion with a peak frequency of 2 Hz will affect the structure.

💡 Hint: Focus on the resonance effect when frequencies align.

Challenge 2 Hard

Imagine a scenario where several vibrations from different earthquakes impact a structure. How would you use PSD analysis to decide on structural reinforcements?

💡 Hint: Think about the importance of frequency knowledge for design decisions.

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