The waveform, amplitude & RMS, frequency, phase, and the displacement–velocity–acceleration triad. — Free TIERA 101 beginner primer (not an ISO 18436 certification).
Before you attempt this exam: complete all 3 Vibration Foundations courses (Vibration 101 (Foundations), Signal Processing 101, and Accelerometer & DAQ Selection 101). This is the qualification exam for the Vibration Foundations badge.
Pass mark: 85% · Attempts allowed: 2 · 50 questions, all topics of the path. Passing this exam awards the Vibration Foundations badge (it never expires).
IEPE vs charge, sensitivity, bandwidth, 24-bit dynamic range, sample rate, TEDS. — Free TIERA 101 beginner primer (not an ISO 18436 certification).
Sampling, Nyquist & aliasing, the FFT, resolution, windows, averaging, envelope. — Free TIERA 101 beginner primer (not an ISO 18436 certification).