Mathematics · Instrumentation and Vibrations
A piezoelectric accelerometer has a transfer function of 61 mV/g and a natural frequency of 4.5 kHz. In a vibration test at 110 Hz, a reading of 3.6 V peak results. The peak vibration table displacement is approximately:
- 1-7.84 cm
- 2+1.1 cm
- 3-1.1 cm✓
- 4+3.2 cm
Correct answer
-1.1 cm
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