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Questions and Answers
Multi-degree-of-freedom systems have only one DOF.
Multi-degree-of-freedom systems have only one DOF.
False (B)
The displacement amplitude of a damped system decreases with every cycle of vibration.
The displacement amplitude of a damped system decreases with every cycle of vibration.
True (A)
All structures of interest are overdamped systems.
All structures of interest are overdamped systems.
False (B)
Resonance occurs when the dynamic stiffness of a structure is zero.
Resonance occurs when the dynamic stiffness of a structure is zero.
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Undamped systems vibrate with decreasing amplitude.
Undamped systems vibrate with decreasing amplitude.
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