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Aerodynamics Practice Test: Numerical Techniques for Nonlinear Supersonic Flow, Elements of Hypersonic Flow, Couette and Poiseuille Flow
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This quiz has questions on: Supersonic nozzle design, newtonian theory, couette flow, hypersonics and computational fluid dynamics.
 

Aerodynamics Practice Test: Numerical Techniques for Nonlinear Supersonic Flow, Elements of Hypersonic Flow, Couette and Poiseuille Flow
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25 Questions

1. Which of these laws is used to find the heat flux at a point in the fluid?
2. Which of these is not the reason to resort to CFD for solving hypersonic problems?
3. What is an assumption made while considering Couette flow?
4. What is the shortcoming of analysing flow properties using quasi-one-dimensional analysis?
5. What are the limiting conditions for Newtonian theory?
6. The fluid flow in Newtonian theory is modelled as which of the following?
7. What is the value of Cp at stagnation point for a hypersonic body?
8. Which of these steps is not involved in method of characteristics for supersonic nozzle design?
9. What is the proses of applying method of characteristic known as?
10. How does the velocity vary in case of incompressible Couette flow?
11. Which of these phenomena results in viscous dissipation?
12. At which point is the initial data taken for nozzle flow?
13. In which direction does the streamline move downstream the shockwave in a hypersonic flow over a wedge?
14. Why is analyzing hypersonic bodies dependent on the use of computational fluid dynamics (CFD)?
15. What the coefficient of lift for an inviscid flow is over a flat plate as obtained from Newtonian theory?
16. If we know the location and flow properties of internal points 1 and 2, then what is the value of local streamline direction θ3 for point 3 which lies at the intersection of characteristic lines?
Find the value of local streamline direction θ3 for point 3 in given characteristic lines
17. What is the use of Newtonian theory?
18. How many characteristic line/lines can pass through a point P in a streamline?
19. What should be the shape of the nozzle to achieve supersonic speed?
20. Where does the maximum value of the temperature occurs in a Couette flow?
21. What happens to the shear stress if the thickness between the two plates is increased in a Couette flow?
22. Experimental work on hypersonic bodies involves testing Mach number, Reynolds number and temperature simultaneously.
23. The two plate in Couette flow are kept at the same temperature.
24. What is a cold wall case?
25. Which of these laws is obeyed by a Newtonian fluid?

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