Physics · Instrumentation and Measurement
Which of the following statements is INCORRECT regarding drift in measuring instruments?
- 1Drift is independent of time and remains constant throughout the instrument's operation.✓
- 2Drift can be classified as zero drift, span drift, or zonal drift.
- 3Drift refers to an undesired gradual change in the output over time caused by aging or environmental changes.
- 4The whole calibration gradually shifts due to mechanical slippage or permanent set.
Correct answer
Drift is independent of time and remains constant throughout the instrument's operation.
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