Multiple choice

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.
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Correct option is (2).

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