Home > Aircraft & Aviation > Quizzes > Aircraft Design Practice Test: Configuration Layout and Loft
Aircraft Design Practice Test: Configuration Layout and Loft
Fast practice, instant feedback. Timer auto-submits when time’s up.
Avg score: 0% Most missed: “A fuselage is designed with circular C/S only. Average projected area is 28.2m2 …”
Configuration Layout and Loft topics include: Conic lofting, conic fuselage development, wing/tail layout and loft, wetted area and volume determination. Aircraft configuration layout and loft can include topics such as: Fuslage layout: For minimum cost and drag Wing layout: For optimal aerodynamics Lofting methods: Classical lofting methods The body of an airplane, or fuselage, is shaped like a tube with a rounded nose to reduce drag. The wings are spread out from the sides with rounded tops to generate as much lift as possible to help the plane stay in the air.   Conic lofting is a... Show more
Aircraft Design Practice Test: Configuration Layout and Loft
Time left 00:00
25 Questions

1. An unstable A/C configuration is a typical wing-aft tail body. IF MAC is 4m then, what would be the approximated location of the CG?
2. What do you mean by longitudinal control lines?
3. A fuselage is configure to have length L. What will be the approximated internal volume (V)?
4. A good sketch should include _______________
5. Fuselage has wetted area of 20m2. Given Aright = 5m2. Find the value of area viewed from top.
6. Which of the following is correct in terms of the wing layout with twist?
7. Wing has planform area of 2m2. If wing is paper thin then, find wetted area of the wing.
8. If distance between shoulder point and tangent point is much higher then, it will produce ____________
9. In linear interpolation method, new airfoil is created as ____________
10. Determine the corrections or otherwise of the following assertion [A] and reason [R]:
Assertion [A]: In modern A/C, we generally do not use spline lofting.
Reason[R]: Spline lofting is drawn through connecting different known points via spline line.
11. Which of the following is an advantage of conic lofting?
12. If wing has MAC of 8m then, what will be the location of aerodynamic centre?
13. Total exposed area that would get wet if immersed in fluid is called ____________
14. Which of the following is correct?
15. As a designer we need to design a single engine fighter A/C having circular nozzle exhaust. Most appropriate control station for nozzle exhaust is ____________
16. Buttock-planes are used to __________
17. Following diagram represents ____
What is conic lofting?"
18. Conic is represented by _____
19. If for a given fuselage Stop=10m2, Aside=14m2, L = 10m then, find the ratio of wetted area to the volume of fuselage.
20. A fuselage is designed with circular C/S only. Average projected area is 28.2m2 then, find the wetted area of this fuselage.
21. A wing is to be loft with span as 2m and reference area of wing is 4m2. If we want to design the wing with taper ratio of 0.6 then what will be the value of root chord?
22. Process of defining external geometry of an A/C is ___________
23. Wetted area of a rectangular body is 64.64m2. Find the average projected area.
24. Let’s consider flat wrapping is to be used for lofting. If wing has taper ratio of 0.4, span of 26.6ft and root chord Cr is 76in then, find the area to be covered by flat wrapping.
25. A constant percent chord line is drawn from root airfoil to tip airfoil in linear interpolation method.