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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: [kg/m 3 ] 0.995 C p [kJ/kgK] 1.009 [kg/ms] 2.08E-05 [m 2 /s] 2.09E-05 k [W/mK] 3.00E-02 [m 2 /s] 2.99E-05 Pr 7.00E-01 Air Properties Water Properties [kg/m 3 ] 980 Cp [J/kgK] 4200 [Ns/m 2 ] 5.28E-04 [m 2 /s] 5.39E-07 k [W/mK] 0.66 [m 2 /s] 1.6E-07 Pr 3.36 Forced Convection Correlations Flow over a flat plate 33 . 5 ....
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