TV lab - Adam Romman TV Lab Data Analysis Note Sample error...

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Unformatted text preview: Adam Romman TV Lab 6/13/07 Data Analysis Note: Sample error calculations are attached on notebook paper. 1) Q test for first trial: |(suspect) – (closest)| / [(highest) – (lowest)] = |(83.82) – (83.94)| / [(84.06) – (83.82)] = 0.5 < 0.94 Q test succeeds for only one point, marked with a ‘Q’ in front. ethylene glycol (calibration) viscometer 400 with single grade SAE 30 viscometer 450 with multi grade SAE 10W-30 Set Temp (°C) +/- 0.5 Flow Time (s) +/- 0.01 Set Temp (°C) +/- 0.5 Flow Time (s) +/- 0.01 Set Temp (°C) +/- 0.5 Flow Time (s) +/- 0.01 34.5 9.28 32.0 83.82 32.0 40.47 visc 400 34.5 9.88 1 32.0 84.06 1 32.0 39.81 34.5 9.12 32.0 83.94 32.0 40.26 34.5 4.41 44.5 48.41 44.5 23.03 visc 450 34.5 4.47 2 44.5 48.78 2 44.5 23.09 34.5 4.50 44.5 48.66 44.5 22.78 60.0 27.78 60.0 13.37 3 60.0 27.97 3 60.0 13.16 60.0 27.83 60.0 13.00 75.0 17.41 75.0 8.25 4 75.5 17.10 4 75.5 8.16 76.0 16.94 75.5 7.97 80.0 15.34 80.0 7.31 5 80.0 15.38 5 80.0 7.25 79.5 15.53 80.0 7.13 91.0 11.66 91.0 5.53 6 91.0 11.47 6 91.0 Q 5.59 91.0 11.69 91.0 5.53 100.5 9.43 100.5 4.41 7 100.5 9.34 7 100.5 4.37 100.5 9.22 100.5 4.44 ethylene glycol flow time error temp error Set Avg Temp (K) +/- 0.5 Avg Flow Time (s) +/- 0.01 St Dev Flow Time St Dev Temp random systematic systematic random visc 400 307.7 9.43 0.40 0.00 0.40 0.01 0.50 visc 450 307.7 4.46 0.05 0.00 0.05 0.01 0.50 viscometer 400 with single grade SAE 30 flow time error temp error Avg Temp (K) +/- 0.5 Avg Flow Time (s) +/- 0.01 St Dev Flow Time St Dev Temp random systematicsystematic random 305.2 83.94 0.12 0.12 0.01 0.50 317.7 48.62 0.19 0.19 0.01 0.50 333.2 27.86 0.10 0.10 0.01 0.50 348.7 17.15 0.24 0.5 0.24 0.01 0.50 0.5 353.2 15.42 0.10 0.288675 0.10 0.01 0.50 0.288675135 364.2 11.61 0.12 0.12 0.01 0.50 373.7 9.39 0.06 0.06 0.01 0.50 viscometer 450 with multi grade SAE 10W-30 flow time error temp error Avg Temp (K) +/- 0.5 Avg Flow Time (s) +/- 0.01 St Dev Flow Time St Dev Temp random systematicsystematic random 305.15 40.2 0.34 0.34 0.01 0.50 317.65 23.0 0.16 0.16 0.01 0.50 333.15 13.2 0.19 0.19 0.01 0.50 348.65 8.1 0.14 0.288675 0.14 0.01 0.50 0.288675135 353.15 7.2 0.09 0.09 0.01 0.50 364.15 5.5 0.00 0.00 0.01 0.50 373.65 4.4 0.04 0.04 0.01 0.50 2) Density vs Temperature for Oil y = -0.0006x + 1.0829 y = -0.0006x + 1.0409 0.81000 0.82000 0.83000 0.84000 0.85000 0.86000 0.87000 0.88000 0.89000 0.90000 0.91000 250.0 270.0 290.0 310.0 330.0 350.0 370.0 Temperature (K) Density (g/mL SAE 30 SAE 10W-30 Error bars are too small to see. slope error 2.82E-05 intercept error 0.009242 SAE 30 - single SAE10W-30 - multi slope-0.00061 slope-0.00063 intercept 1.08291 intercept 1.04092 Temp (K) Density (g/mL) error Temp (K) Density (g/mL) error 305.15 0.896870....
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This note was uploaded on 09/07/2009 for the course CH N/a taught by Professor Genemcdonald during the Spring '09 term at University of Texas.

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TV lab - Adam Romman TV Lab Data Analysis Note Sample error...

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