Known Input | Output Reading |
10 | 15.5 |
20 | 25 |
30 | 32 |
40 | 45 |
50 | 52 |
60 | 61 |
70 | 74.5 |
80 | 81 |
The best fit can be obtained by fitting a trend line through the data points in excel.
2.21 The calibration of a spring balance is checked by applying a set of known masses...
The calibration of a pressure sensor with a range of 0-16 bar is checked by applying known inputs to it in steps of 2 bar. The following measurements were obtained. Known input pressure (bar) 0 2 4 6 8 10 12 14 16 Output reading (V) 0.00 0.55 1.25 1.70 2.35 3.15 3.65 4.05 4.85 Draw a graph by plotting the data points on a graph paper and draw a best-fit straight line through the data points. [8 marks] Use...