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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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- Spring '08