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GATE Mechanical 2014 Set 2 | Question: 9

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In vibration isolation, which one of the following statements is NOT correct regarding Transmissibility (T)?

  1. T is nearly unity at small excitation frequencies
  2. T can be always reduced by using higher damping at any excitation frequency
  3. T is unity at the frequency ratio of $\sqrt{2}$
  4. T is infinity at resonance for undamped systems

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