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Unformatted text preview: Name:_____________________________________ MAE 4800 Exam I March 20, 2007 Open notes Open book Closed neighbors Open mind Notes: • Start exam when instructed – you will be given 120 minutes to complete the exam • Write name at top of each page and any additional pages • Read each problem carefully – if you still do not understand, ask • Read the problem again – note what is being asked • Clearly state all assumptions • Clearly show all your work, commenting on what you are doing – keep in mind that your exam communicates to those who are grading what you know • To maximize points, plug in numbers at the end – solve algebraically first • Reference table you are using for properties • Good luck! Potentially Useful Information: ρ [kg/m 3 ] 0.995 C p [kJ/kgK] 1.009 μ [kg/ms] 2.08E-05 ν [m 2 /s] 2.09E-05 k [W/mK] 3.00E-02 α [m 2 /s] 2.99E-05 Pr 7.00E-01 Air Properties Water Properties ρ [kg/m 3 ] 980 Cp [J/kgK] 4200 μ [Ns/m 2 ] 5.28E-04 ν [m 2 /s] 5.39E-07 k [W/mK] 0.66 α [m 2 /s] 1.6E-07 Pr 3.36 Forced Convection Correlations Flow over a flat plate 33 . 5 ....
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- Spring '09
- Pressure measurement, Microphone, pressure transducer