C 10 b 5 a 11 a 6 a chapter 7 study questions 1

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Mathematical Excursions
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Chapter 7 / Exercise 2
Mathematical Excursions
Aufmann
Expert Verified
4. c 10. b5. a 11. a6. aChapter 7STUDY QUESTIONS1. gravitation2. center of gravity3. general law of the lever4. moment5. empty weight6. maximum landing7. weighing points8. moment9. station10. undrainable oil11. arm12. +/ –13. pound-inches14. empty-weight center of gravity15. datum16. Lemac17. maximum gross weight18. manufacturer19. Type Certificate Data Sheet20. usable21. fleet22. envelope23. ramp24. unusable25. center of gravity range26. leveling means27. a. 6 b. 6.7 c. 7.5 d. 8.3 e. 170 f. 160 g. 16528. tare29. main-wheel center line30. subtracted31. Temac32. one-half33. unusable34. useful load35. takeoff36. empty / maximum37. mean aerodynamic chord / datum38. 2539. wind40. level
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Mathematical Excursions
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Chapter 7 / Exercise 2
Mathematical Excursions
Aufmann
Expert Verified
136Student Study Guide / Aircraft Basic Science41. longitudinal / lateral42. superseded43. positive44. negative45. +/ – / –46. +/ +/ +47. – / – / +48. – / +/ –49. a. lowered structural safetyb. reduced maneuverabilityc. increased take-off rund. lower angle and rate of climbe. lower ceilingf. increased fuel consumptiong. overstressed tiresh. increase in stalling speed50. a. increased fuel consumption and power settingsb. decreased stabilityc. development of dangerous spin characteristicsd. increased oscillation tendencye. increased tendency to dive, especially with powe offf. increased difficulty in raising the nose of the airplane when landingg. increased stresses on the nose wheel51. a. increased danger of stallb. dangerous spin characteristicsc. poor stabilityd. decreased flying speed and rangee. poor landing characteristics52. adverse loading53. forward / forward54. rearward / rearward55. ballast 56. restricted57. ELSA, SLSA58. pilot, owner59. manufacturer60. weight, shift, controlChapter 7APPLICATION QUESTIONS1. a. A b. B c. A d. B e. B f. B g. B h. C i. B j. A2. 353. 2.54. 33.685. 57.166. 151.3657. 31.618. 1.629. 80.3610. 151.111. 30.3012. 12.7313. a. 30 b. 64Chapter 7 REVIEW EXAMl. a 18. b2. a 19. a3. b 20. c4. c 21. c5. a 22. d6. b 23. c7. c 24. a8. d 25. a9. a 26. a10. a 27. a11. c 28. d12. d 29. b13. a 30. b14. b 31. c15. b 32. c16. d 33. d17. d 34. bChapter 8STUDY QUESTIONS1. plasticity2. ductility3. malleability4. brittle5. elastic limit6. penetration7. tearing8. deformation9. tension / compression / torsion10. load11. presses / crush12. shear13. three14. twisting15. normal
Answers 13716. buckling / bending17. yield18. stress / strain19. tensile / bearing / tear-out20. strength/weight21. thermal / electrical22. thermal23. solidification / space lattice24. cubic / hexagonal25. allotropic26. slip / external27. fine / coarse28. harder / stronger29. recrystallization / annealing30. substitutional / solute / solvent31. interstitial / solute / solvent32. Type I / complete33. stronger / harder34. Type II / complete / limited35. intermediate36. original / cannot37. chemical / electrolytic38. strength / load cycles / reversals39. structural40. wrought41. four / alloying element42. copper / reduces43. alloy / hardness44. thermal45. heat treating46. pure aluminum / corrosion47. 505248. 505649. 211750. 202451. 707552. iron53. 0.20 / 0.3054. carbon / brittleness55. 413056. corrosion / toughness / high57. austenitic / ferritic / martensitic58. hardened / anneal59. carbon60. hardened61. twice62. lightest63. corrosion64. high / light / corrosion65. strength / 56 percent66. atmosphere / oxygen67. 1950°F / burn68. bronze / brass / beryllium69. 1000 / 2200°F70. thermosetting / thermoplastic

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