### CE6701SDEE Important Questions

Anna University Regulation 2013 CIVIL CE6701 SDEE Important Questions with Answer Key for all 5 units are provided below. Download link for CIVIL 7th SEM CE6701 STRUCTURAL DYNAMICS AND EARTHQUAKE Answer Key is listed down for students to make perfect utilization and score maximum marks with our study materials.

CE6701- SDEE

UNIT- 1 THEORY OF VIBRATIONS

PART: A

1. State the consequences of vibration in a structure.
2. Define damping.
3. Define Degrees of freedom and list the types.
4. Brief critical damping.
5. Define logarithmic decrement.
6. Define resonance and natural frequency.
7. Summarize critically damped, under damped and over damped system.
8. Explain Damping ratio.
9. Describe D-Alembert’s principle.
10. Mention the types of damping.
1. Classify the types of vibration.
2. Illustrate magnification factor.
3. A harmonic motion has a time period of 0.2 s and amplitude of 0.4 cm. Calculate the maximum velocity and acceleration.
4. Distinguish viscous damping and negative damping.
6. Compare forced vibration and free vibration.
7. A cantilever beam 3 m long supports a mass of 500 kg at its upper end. Evaluate the natural period and natural frequency.
10. Write the mathematical equation for equivalent stiffness for springs in parallel and springs in series.

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