Quiz
03. 5. ACGA_L01-L09_2017
Perguntas do quiz (24)
11. Forms of aquaplaning:
pg19- AA. Reverted rubber
- BB. Dynamic
- CC. Viscous
- DD. All are correct
22. Primary flight controls
pg19- AA. Rudder
- BB. Flaps
- CC. Spoilers
- DD. Radios
33. First modern tail control configuration
pg19- AA. Albert Einstein 1859
- BB. Adolf Hitler 1959
- CC. Boulton 1868
- DD. Levavasseur 1908
44. Incorporation of Fly-by-wire
pg19- AA. 1970
- BB. 1922
- CC. 1910
- DD. 1960
55. How does the system “fly by wire” work?
pg19- AA. Transmission of electrical information to act on valves that control the
movement of the airplane. Only information is sended, not forces. - BB. Transmission of forces by electric actuators.
- CC. None of the above
- DD. Both are true
- AA. Transmission of electrical information to act on valves that control the
66. Most common hydraulic problems
pg19- AA. Weight
- BB. Need of Watertightness
- CC. Need of Equipment certification
- DD. All of above are true
77. Flight control design drivers
pg20- AA. Safety, reliability, minimum weight, cost.
- BB. Colour, cost, rugosity, ergonomics
- CC. Size, colour, reliability.
- DD. Safety.
88. Disadvantage of having the engine behind the wings
pg20- AA. There is stronger noise
- BB. Dirty air flow or without amount of movement
- CC. Both are true
- DD. None of above
91. How many types of trim exist?
pg20- AA. Without tab
- BB. With tab indirect
- CC. With tab direct
- DD. All of above are true
102. Which of the next is not a secondary aircraft control?
pg20- AA. Flap
- BB. Tabs
- CC. Spoilers
- DD. Leading edge devices
113. How is the operation of a flap?
pg20- AA. By an electrical system
- BB. By a mechanical system
- CC. Both are true
- DD. None of above
124. What are the different modes of Fly By Wire?
pg20- AA. Full Fly By Wire
- BB. Direct electrical link mode
- CC. Mechanical Reversion mode
- DD. All of above
135. What is an advantage of a Power By Wire electric actuation vs centralized hydraulics?
pg21- AA. Can’t remove components without breaking into hydraulic line
- BB. More leaks
- CC. Easier to physically separate redudant electrical systems than
hydraulic system - DD. All of above
146. Which of next are benefits of Fly by Wire?
pg21- AA. Increase of stability and handling qualities
- BB. Turbulence suppression and consequent decrease of fatigue
- CC. Drag reduction by and optimised trim setting
- DD. All of above
157. How many types of Fly by Wire exist?
pg21- A4
- B1
- C5
- D3
168. What is the principal use of spoilers?
pg21- ABreaking the aircraft drag.
- BIncrease the lift
- COptimised trim setting
- DNone of above
17How is lift affected by rain?
pg22- Aa) It modifies the boundary layer increasing drag.
- Bb) It is not affected
- Cc) It decreases because the humidity decreases density.
- Dd) A and C are correct
18How does an aircraft evacuate rainwater?
pg22- Aa) Using hydrophobic coatings
- Bb) Using surfaces that expel the drops outwards.
- Cc) Increasing the speed of the aircraft.
- Dd) A and B are correct.
19Which of the following is NOT a property of rime ice?
pg22- ATransparent
- BAir between droplets
- CSmall supercooled water droplets
- DIn leading edge
20What kind of ice is the most dangerous?
pg22- AClear Ice.
- BRime Ice.
- CHoar Frost.
- DAll of them affect in the same way.
21Anti-icing substances are mainly composed of:
pg22- AAlcohol
- BFormaldehyde
- CAmonnia
- DNitrogen
22What kind of requirements does an aircraft need in order to work?
pg22- ACivilian.
- BMilitary.
- CCivilian and military.
- DCivilian or military.
23Whichof thefollowingisNOTan anti-icesystem?
pg23- AHot bleed air
- BElectrical heating
- CPneumatic boots
- DLiquid ice protection
24Which of the following is NOT a de-ice system?
pg23- AElectric expulsive systems.
- BElectrical heating.
- CElectro magnetic impulse de-icing.
- DPneumatic boots
Informações
- Descrição
- AVIÓNICA Quiz sobre 03. 5. ACGA_L01-L09_2017, criado por Ismael Vázquez em 28-03-2018.
- Autor
- Ismael Vázquez
- Idioma
- Español
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- 109
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