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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is free vibration?
💡 Hint: Think of a swing that keeps moving after you push it.
Question 2
Easy
Define natural frequency in simple terms.
💡 Hint: It's like the rhythm you hear when you pluck a guitar string.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What type of vibration occurs when a structure vibrates due to external forces?
- Free Vibration
- Forced Vibration
- Equilibrium Vibration
💡 Hint: Think about external influences like wind.
Question 2
True or False: Natural frequency is influenced by the mass and stiffness of a structure.
- True
- False
💡 Hint: Recall our discussion about how heavier structures vibrate differently.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A bridge made of steel has a mass of 5000 kg and a stiffness of 120000 N/m. Determine its natural frequency.
💡 Hint: Plug in the values carefully and remember to take the square root.
Question 2
Consider an old building with a period of 0.5 seconds. What is its natural frequency?
💡 Hint: Convert the period into frequency with this simple division!
Challenge and get performance evaluation