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# tables - White Yellow Time[s 417 21.19 Constant[mm 2/s...

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Results: Table 1: Hydrometer Hydrometer Red Brown Specific Gravity .815 1.245 SI Density p [ kg/m 3 ] 815 1245 USCS Density p [ slugs/ft 3 ] 1.5811 2.415 SI Specific Weight Y [N/m 3 ] 7995.15 12213.45 USCS Specific Weight Y [Ib/ft 3 ] 50.90 77.75 Table 2: Westphal Balance Calculations for the oil Westphal Balance Value Specific Gravity S [.] .848 Mean S [.] .846 Standard Deviation S [.] .0024 SI Density p [kg/m 3 ] 848 SI Specific Weight Y [N/m 3 ] 8318 USCS Density p [ slugs/ft 3 ] 1.64 USCS Specific Weight Y [ Ib/ft 3 ] 52.95 Error% 1.2

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Table3: Dynamic Absolute Viscosities of the oil μ Viscosity in centipoise at 12 ppm 12 μ Viscosity in centipoise at 30 ppm 10.2 μ Viscosity in centipoise at 60 ppm 13.9 Average viscosity in Centipoise 12.04 Average viscosity in lbf-sec/ft^2 2.52e-4 Average viscosity in N-sec/m^2 .012 % error 24.8 Table4: Capillary Viscometer Calculations Capillary Viscometer
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Unformatted text preview: White Yellow Time [s] 417 21.19 Constant [mm 2 /s 2 ] .0389 2.542 Kinematic Viscosity [ft2/s] 1.74e-4 5.78e-4 Calculated Kinematic viscocity [ft2/s] for oil only 1.52e-4 Error [%] 14.44 Comment: The calculated Kinematic viscocity using the dynamic viscocity measured by the Brookfield viscmeter and the density calculated from the Westphal Balance is different from the kinematic viscosity. . Table 5: Surface Tension Calculations Surface Tensiometer Tap Water Detergent Water Surface Tension [dyne] 73.1 26.9 SI Surface Tension [N/m] 73.1E-5 26.9E-5 Table 6: U-Tube Manometer Calculations U-Tube Manometer Value Pressure P 1 [N/m 2 ] 257.7 Pressure P 2 [N/m 2 ] 1342.6 Density p [kg/m 3 ] 2.93 You guys have to check if those pressure were right...
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## This note was uploaded on 11/10/2011 for the course CE 3502 taught by Professor Hill during the Spring '08 term at Minnesota.

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tables - White Yellow Time[s 417 21.19 Constant[mm 2/s...

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