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EP 122 Measurement Techniques and Calibration, EK Exam Questions Question 1 A sound measurement element has an input pre
Posted: Sun Sep 05, 2021 5:12 pm
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EP 122 Measurement Techniques and Calibration, EK Exam
Questions Question 1 A sound measurement element has an input pressure range of P = 1 Pa to P = 1000 Pa. The output of the element (milli-volts) is measured under standard conditions and the following calibration function is obtained. (b) What is the non-linearity function, N(P)? V(P) = 21 + 2000/P (a) Write down the ideal linear response equation (c) What is the numerical value of maximum non-linearity? s