A liquid level sensor has an input range of 0 to 15 cm. Use the calibration results given in the table to estimate the maximum hysteresis as a percentage of f.s.d. Level h cm 1.5 3.0 4.5 6.0 7,5 9.0 10,5 6.50 12.0 13.5 7.77 8.85 10.2 0.0 1,0 Output volts h increasing 0.00 0.35 1.42 2.40 3.43 4.35 5.61 Output volts h decreasing 0.14 1.25 2.32 3.55 4.43 5.70 6.78 7.80 8.87 9.65 10.2
A liquid level sensor has an input range of 0 to 15 cm. Use the calibration results given in the table to estimate the maximum hysteresis as a percentage of f.s.d. Level h cm 1.5 3.0 4.5 6.0 7,5 9.0 10,5 6.50 12.0 13.5 7.77 8.85 10.2 0.0 1,0 Output volts h increasing 0.00 0.35 1.42 2.40 3.43 4.35 5.61 Output volts h decreasing 0.14 1.25 2.32 3.55 4.43 5.70 6.78 7.80 8.87 9.65 10.2
Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
Problem 1.1P
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Transcribed Image Text:2.4 A liquid level sensor has an input range of 0 to 15 cm. Use the calibration results given in the
table to estimate the maximum hysteresis as a percentage of f.s.d.
13.5 15,0
8.85 10.2
Level h cm
0.0 1.5 3.0
4.5 6.0 7.5 9.0
10.5
12.0
Output volts h increasing 0.00 0.35 1.42 2.40 3.43 4.35 5.61
Output volts h decreasing 0.14 1.25 2.32 3.55 4.43 5.70 6.78 7,80
6.50
7.77
8.87 9.65 10.2
2.5 A repcatability test on a vortex flowmeter yielded the following 35 values of frequency
corresponding to a constant flow rate of 1.4 x 10 m's": 208.6; 208.3; 208.7; 208.5; 208.8;
207.6; 208.9, 209.1; 208.2; 208.4; 208.1; 209.2: 209.6; 208.6; 208.5; 207.4; 210.2; 209.2; 208.7;
208.4; 207.7; 208.9; 208.7; 208.0; 209.0; 208.1; 209.3; 208.2; 208.6; 209.4; 207.6; 208.1; 208.8;
209.2; 209.7 Hz.
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