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Resonance

Resonance Quiz

15 Questions Published
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Questions

Question 1 Multiple Choice (Single Answer)

What is the phenomenon of resonance?

  1. The tendency of a system to oscillate with greater amplitude at some frequencies than at others.
  2. The tendency of a system to oscillate with smaller amplitude at some frequencies than at others.
  3. The tendency of a system to oscillate with the same amplitude at all frequencies.
  4. The tendency of a system to oscillate with no amplitude at all.
Question 2 Multiple Choice (Single Answer)

What is the natural frequency of a system?

  1. The frequency at which the system oscillates when it is not being driven by an external force.
  2. The frequency at which the system oscillates when it is being driven by an external force.
  3. The frequency at which the system oscillates when it is being driven by an external force that is equal to the natural frequency of the system.
  4. The frequency at which the system oscillates when it is being driven by an external force that is not equal to the natural frequency of the system.
Question 3 Multiple Choice (Single Answer)

What happens when the frequency of the driving force is equal to the natural frequency of the system?

  1. The system oscillates with greater amplitude.
  2. The system oscillates with smaller amplitude.
  3. The system oscillates with the same amplitude.
  4. The system does not oscillate at all.
Question 4 Multiple Choice (Single Answer)

What is the damping ratio of a system?

  1. A measure of the amount of energy lost from the system per cycle.
  2. A measure of the amount of energy gained by the system per cycle.
  3. A measure of the amplitude of the system's oscillations.
  4. A measure of the frequency of the system's oscillations.
Question 5 Multiple Choice (Single Answer)

What is the effect of damping on the amplitude of a system's oscillations?

  1. Damping decreases the amplitude of the system's oscillations.
  2. Damping increases the amplitude of the system's oscillations.
  3. Damping has no effect on the amplitude of the system's oscillations.
  4. Damping causes the system's oscillations to stop.
Question 6 Multiple Choice (Single Answer)

What is the effect of damping on the frequency of a system's oscillations?

  1. Damping decreases the frequency of the system's oscillations.
  2. Damping increases the frequency of the system's oscillations.
  3. Damping has no effect on the frequency of the system's oscillations.
  4. Damping causes the system's oscillations to stop.
Question 7 Multiple Choice (Single Answer)

What is the quality factor of a system?

  1. A measure of the sharpness of the system's resonance peak.
  2. A measure of the width of the system's resonance peak.
  3. A measure of the amplitude of the system's oscillations.
  4. A measure of the frequency of the system's oscillations.
Question 8 Multiple Choice (Single Answer)

What is the relationship between the quality factor and the damping ratio of a system?

  1. The quality factor is inversely proportional to the damping ratio.
  2. The quality factor is directly proportional to the damping ratio.
  3. The quality factor is independent of the damping ratio.
  4. The quality factor is equal to the damping ratio.
Question 9 Multiple Choice (Single Answer)

What is the effect of the quality factor on the amplitude of a system's oscillations at resonance?

  1. The higher the quality factor, the greater the amplitude of the system's oscillations at resonance.
  2. The higher the quality factor, the smaller the amplitude of the system's oscillations at resonance.
  3. The quality factor has no effect on the amplitude of the system's oscillations at resonance.
  4. The quality factor is equal to the amplitude of the system's oscillations at resonance.
Question 10 Multiple Choice (Single Answer)

What is the effect of the quality factor on the bandwidth of a system's resonance peak?

  1. The higher the quality factor, the wider the bandwidth of the system's resonance peak.
  2. The higher the quality factor, the narrower the bandwidth of the system's resonance peak.
  3. The quality factor has no effect on the bandwidth of the system's resonance peak.
  4. The quality factor is equal to the bandwidth of the system's resonance peak.
Question 11 Multiple Choice (Single Answer)

What is the resonance frequency of a system?

  1. The frequency at which the system oscillates with the greatest amplitude.
  2. The frequency at which the system oscillates with the smallest amplitude.
  3. The frequency at which the system oscillates when it is not being driven by an external force.
  4. The frequency at which the system oscillates when it is being driven by an external force that is not equal to the natural frequency of the system.
Question 12 Multiple Choice (Single Answer)

What is the relationship between the resonance frequency and the natural frequency of a system?

  1. The resonance frequency is equal to the natural frequency of the system.
  2. The resonance frequency is greater than the natural frequency of the system.
  3. The resonance frequency is less than the natural frequency of the system.
  4. The resonance frequency is independent of the natural frequency of the system.
Question 13 Multiple Choice (Single Answer)

What is the effect of damping on the resonance frequency of a system?

  1. Damping decreases the resonance frequency of the system.
  2. Damping increases the resonance frequency of the system.
  3. Damping has no effect on the resonance frequency of the system.
  4. Damping causes the resonance frequency of the system to become infinite.
Question 14 Multiple Choice (Single Answer)

What is the effect of damping on the bandwidth of a system's resonance peak?

  1. Damping increases the bandwidth of the system's resonance peak.
  2. Damping decreases the bandwidth of the system's resonance peak.
  3. Damping has no effect on the bandwidth of the system's resonance peak.
  4. Damping causes the bandwidth of the system's resonance peak to become infinite.
Question 15 Multiple Choice (Single Answer)

What is the relationship between the quality factor and the bandwidth of a system's resonance peak?

  1. The higher the quality factor, the wider the bandwidth of the system's resonance peak.
  2. The higher the quality factor, the narrower the bandwidth of the system's resonance peak.
  3. The quality factor has no effect on the bandwidth of the system's resonance peak.
  4. The quality factor is equal to the bandwidth of the system's resonance peak.
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