Exam -2 - Answer Answer Answer Answer 333 Exam 2 Answer...

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Answer Answer Answer Answer Answer Answer Answer Answer Answer Answer Answer Answer Answer Answer Answer Answer AAE 333 Exam 2 Open Book 1 crib sheet Tues Dec 1, 8-10PM A right answer is worth 5 points. “Don’t know” is worth 1 pt . A wrong answer is worth 0. Write your answer in the box on the right margin All answers must be letters a, b, c, etc. , corresponding to your choice in the list provided. Attach your crib sheet and work to the back of the exam, staple, put your name and signature on the cover and hand everything in. Does the streamfunction = xy represent an irrotational flow? ψ a. Yes b. No c. Don’t know 2) Given a pressure field x^2 + y^2, the x component of the pressure gradient at the position x=2,y=2 is ½ a. 2 b. 4 c. 8 d. Don’t know 3) Given a velocity potential x^2 –y^2, the z- vorticity component at the point x=2, y=2 is -4 a. 0 b. 4 c. Don’t know
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4) An incompressible flow has a freestream speed of 30 m/s and a density of 1kg/m^3. The highest possible gage pressure the fluid can achieve is, in atmospheres (note: 1 atm is 1e5
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Exam -2 - Answer Answer Answer Answer 333 Exam 2 Answer...

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