vibration Quiz

easy 5 Questions
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Question 1 of 5

What is the unit of frequency in vibration analysis?

Frequency is measured in Hertz, representing cycles per second.
Question 2 of 5

Which of the following is NOT a common cause of vibration in rotating machinery?

Constant voltage source doesn't directly cause mechanical vibration.
Question 3 of 5

What does 'amplitude' represent in vibration measurement?

Amplitude is the measure of displacement from the center position.
Question 4 of 5

A vibration sensor that measures acceleration is called a(n) ____.

An accelerometer is specifically designed to measure acceleration.
Question 5 of 5

In vibration analysis, what does the term 'resonance' refer to?

Resonance occurs when the system vibrates at its natural frequency and amplitude increases.
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