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CVA Certified Vibration Analyst VIP Practice Exam
CVA — This exam mirrors the Certified Vibration Analyst (CVA) certification offered by the Vibration Institute, a 100-question proctored exam administered in approximately 2.5 hours with a 70% passing threshold, covering vibration theory, signal processing, machinery fault diagnosis, data collection, and ISO vibration standards per the ISO 18436-2 framework.
57
Questions
150m
Time Limit
70.00%
To Pass
Question 1 of 57👑 VIP
A technician is analyzing a centrifugal pump running at 1,785 RPM. The vibration spectrum shows a dominant peak at 29.75 Hz with sidebands spaced 1.5 Hz apart on either side. The pump has a 6-vane impeller. Which fault is most likely responsible for this spectral pattern?
Questions 2–57 and full explanations are VIP-exclusive.