API SIRE — Source Inspector Rotating Equipment Vibration Practice Questions
The free API SIRE — Source Inspector Rotating Equipment questions that deal with vibration, with answers and explanations. The full bank and the timed practice test cover every topic the exam asks about.
Question #2
During an inspection, you notice a high vibration reading on a compressor. What might be a likely cause?
Correct answer: B
Explanation
All listed options can cause excessive vibration in rotating equipment and must be investigated.
Question #10
A vibration analysis reveals a frequency that matches the RPM of a rotating part. What does this suggest?
Correct answer: D
Explanation
A frequency that matches the RPM is often an indicator of resonance, necessitating further investigation.
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