MMT ME WiSe23_24 Lecture 1

Select methods for evaluation of measurement values.

• Check

• Change

• Count

• See

• Measure

Select parameters for the origin of measurement deviations.

• Manufacturing

• Environment

• Energy source

• Information Processing

• Material

Select causes for gross measurement deviations.

• Deviations of test conditions

• Unsuitable measurement method

• Improper calibration

• Mistake during reading of measuring instruments

Which elements of a measurement chain are missing.

• Manufacturing

• Calibration

• Measurand

• Processing of measured data

Select characteristic steps of a measurement procedure.

• Manufacturing

• Calibration of measuring instrument

• Formulation of the problem

• Execution of the measurement

• Classification by statistics

Name the relevant effect and reason of the effect.

• Alias-effect, high sampling rate

• Alias-effect, low sampling rate

• Bessel-effect, high-pass rate

• Bessel-effect, low-pass rate

What is the function of a “lowpass filter”?

• Lower frequencies can pass

• Higher frequencies can pass

• Higher frequencies are attenuated

• Lower frequencies are attenuated

Which S.I. units are correct?

• Force in Pa

• Power in W

• Energy in W

• Electrical current in A

• Pressure in N