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Aircraft Design Practice Test: Configuration Layout Considerations
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Configuration Layout Considerations topics include: Aerodynamic and structural considerations, configuration layout considerations like radar, infrared and visual detectability, aural signature, vulnerability considerations, crashworthiness considerations, producibility and maintainability considerations. Aircraft design configuration layout considerations include: Landing gear: The number of wheels, tire sizes, pressures, shock absorber types, landing gear layout, retraction kinematics, and bay. The landing gear provides a suspension system during taxi, take-off, and landing. It absorbs... Show more
Aircraft Design Practice Test: Configuration Layout Considerations
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25 Questions

1. RADAR stands for _________
2. To decrease the weight of a typical commercial fuselage, stringers should be _________
3. An aircraft does not emit any IR radiation.
4. Small diameter and high velocity jet will produce _____________
5. If possible, we should avoid using any structural cutout.
6. What is Maintainability?
7. R&M are measured in?
8. Propeller aircraft experiences internal noise.
9. Following diagram represents _____________
Careful placement of the internal components can reduce routing cost."
10. Which of the following is correct?
11. Which of the following is correct?
12. Which of the following is correct?
13. Which of the following is correct?
14. Which of the following is one of the countermeasures for IR detection?
15. We can minimize the weight of the structural member by _________
16. Typical radar system consists of _________
17. Best access should be given to components which require often maintenance.
18. What is preventive maintenance?
19. A fuselage is designed as show in below diagram. If velocity of free stream is 120knts then, find the maximum angle marked by’?’.
Determine the corrections or otherwise of the following assertion [A] and reason [R]:
Assertion [A]: Maintaining smooth longitudinal contour in fuselage will give better aerodynamic design.
Reason[R]: Longitudinal control lines are used to provide smoothness to the fuselage."
20. To reduce fuselage wetted area we can ___________
21. What is the base area of the fuselage?
22. If an aircraft has three components which can be considered as vulnerable components then, evaluate total vulnerable area. Given area of component 1, 2 and 3 are 5ft2, 4ft2 and 80ft2 respectively with Pk as 1, 0.5 and 0.3 for component 1, 2 and 3 respectively.
23. Which of the following will not affect the radar detectability of an aircraft?
24. As a designer, we want to improve radar detectability of our aircraft. Where should we locate our warheads to achieve this goal?
25. An aircraft component has presented area 6 ft2 with Pk as 1.0. Find vulnerable area.