1) prepare down the comparison between terms accuracy and precision .
2) describe what is secondary calibration?
3) Specify the different transducers used for displacement measurement.
4) Specify the basic principle behind the resistance potentiometer.
5) prepare differences between the gauge pressure and vacuum pressure.
6) describe why flow measurement is important?
7) Specify the classification of hydraulic systems and describe them.
8) Specify what are the basic elements of an electrical system?
9) Describe the frequency response.
10) describe what is second order systems?