Quiz
03. 6. ACGA_L01-L09_2017
Perguntas do quiz (24)
11. The fly by ware normal operation modes are:
pg23- Aa) Ground mode, take off mode, in flight mode, flare mode.
- Bb) Ground mode, take off mode, landing mode, flare mode.
- Cc) Ground mode, take off mode, landing mode, approach mode.
- Dd) Ground mode, air mode, take off mode, flare mode.
22. According to the ground mode:
pg23- Aa) aircraft is fully protected against exceeding the maximum negative and positive load factors (with and without high lift devices extracted), angle of attack, stall, airspeed/Mach number, pitch attitude, roll rate, bank angle etc.
- Bb) when the aircraft approaches to ground the control is gradually switched to this mode, where automatic trim is deactivated and modified flight laws are used for pitch control.
- Cc) pilot has control on the nose wheel steering as a function of speed.
- Dd) after lift-off the envelope protection is gradually introduced.
33. According to the in flight mode:
pg23- Aa) aircraft is fully protected against exceeding the maximum negative and positive load factors (with and without high lift devices extracted), angle of attack, stall, airspeed/Mach number, pitch attitude, roll rate, bank angle etc.
- Bb) when the aircraft approaches to ground the control is gradually switched to this mode, where automatic trim is deactivated and modified flight laws are used for pitch control.
- Cc) pilot has control on the nose wheel steering as a function of speed.
- Dd) after lift-off the envelope protection is gradually introduced.
44. According to the Yaw Damper:
pg24- Aa. Each yaw damper has an associated coupler which operates as a rate gyro and senses pitch.
- Bb. Minimise Duch Roll by automatic rudder displacement proportional to and opposing the amount of yaw experienced.
- Cc. Minimise Duch Roll by manual rudder displacement proportional to and opposing the amount of yaw experienced.
- Dd. The duch roll is detected when: directional > lateral stability.
55. According to the motion sensors of the FBW System:
- Aa) Detect the movement of the aircraft in the air.
- Bb) Detect higher frequency structural oscillations due to flexible modes.
- Cc) Detect low frequency structural oscillations due to flexible modes.
- Dd) Detect rigid body movement of the aircraft on landing configuration.
66. What are the differences between analog and digital system of FBW?
pg24- Aa) Digital system allows great flexibility and high complexity functions.
- Bb) Analog system is affected by inherent delays.
- Cc) Analog system allows the use of screens and simplify the work in the cockpit.
- Dd) Digital system is instantaneous.
77. Integration of Flight control and Powerplant control systems entails (Select the wrong answer):
pg24- Aa) Improvement of system performances
- Bb) Efficient energy management
- Cc) Reduction in equipment space and mass
- Dd) Improvement of resistance to G-forces.
88. According to the in flare mode:
pg24- Aa) aircraft is fully protected against exceeding the maximum negative and positive load factors (with and without high lift devices extracted), angle of attack, stall, airspeed/Mach number, pitch attitude, roll rate, bank angle etc.
- Bb) when the aircraft approaches to ground the control is gradually switched to this mode, where automatic trim is deactivated and modified flight laws are used for pitch control.
- Cc) pilot has control on the nose wheel steering as a function of speed.
- Dd) after lift-off the envelope protection is gradually introduced.
91) Regarding the pneumatic de-icing boots, choose the correct answer:
pg25- Aa) They are not used if high aerodynamic efficiency is needed
- Bb) They are an effective method for ice thickness between 1⁄4 (bridge) and 1⁄2 inch (strength)
- Cc) Both “a” and “b” are wrong
- Dd) Both “a” and “b” are right
102) Wich of the following cannot be used in helicopters?
pg25- Aa) The pneumatic de-icing boots
- Bb) The termal anti-icing system
- Cc) The airframe de-icing fluid system
- Dd) The electro expulsive de-icing system
113) What are the first points to become iced?
pg25- Aa) The leading edge of the tail and fin
- Bb) Flaps and spoilers
- Cc) The trailing edge
- Dd) The engine cowling
124) In which consists an ice detection light?
pg25- Aa) A light in the cockpit warns the pilot that there is ice in the wing
- Bb) A light that illuminates those parts of the wing that are deemed critical for ice accumulation
- Cc) An acoustic alarm that warns the pilot that there is ice in the wing
- Dd) No one is correct
135) If we talk about an electric motor that rotates a serrated rotor, being the needed torque a function of the amount of ice, we refer to...
- Aa) A serrated rotor ice detector
- Bb) A smiths ice detector
- Cc) A hot rod ice detector
- Dd) An ice detection light
146) How does a vibrating rod ice detector work?
- Aa) A vibration frequency drops when ice increases
- Bb) A heater breaks the ice
- Cc) A vibration frequency drops before the ice increases, preventing it
- Dd) High pressures destroy the ice formed
157) Which of the following statements is true?
- Aa) In most cases it is the aircraft itself that triggers the lightning when entering a region with intense electrostatic field
- Bb) Aircraft accidents caused by lightning are very common
- Cc) The basic solution to limit damage to a structure and systems from lighting is to make the whole structure a good electrical conductor
- Dd) No one is true
168) The triboelectic effect...
pg26- Aa) Occurs when a lightning hits the aircraft
- Bb) Happens when certain materials become electrically charged after they come into contact with another different material through friction.
- Cc) In aircrafts is important in flying across clouds or in an ambient with particles in suspension
- Dd) Both “b” and “c” are right
171. Which of the following statements is true?
pg26- Aa) The fuel system must provide an uninterrupted flow of contaminant free fuel regardless of the aircraft’s attitude.
- Bb) The gravity center of the aircraft must be preserved even when the fuel is consumed .
- Cc) Previous two sentences must met regardless of the aircraft’s attitude.
- Dd) Al three statements are true.
182. In what concerns about historical fuel systems:
pg26- Aa) First way of feed the engine was by the use of manual pressure.
- Bb) Higher performance was related with more complexity.
- Cc) Jet engines, being more modern than their piston-engines predecessors, need less fuel.
- Dd) Use of under-wing and under-fuselage ventral tanks was less efficient for the range.
193. What was the first method used to know the fuel consumption/ remaining?
pg27- Aa) Analog electronics.
- Bb) Visual (Fuel tank visible for the pilot flying).
- Cc) Digital Electronics.
- Dd) Mechanical.
204. What were the techniques used to prevent the engine explosion due to fuel tank penetration by enemy fire?
pg27- Aa) Polyurethane reticulated foam installed within the fuel tanks.
- Bb) Gaseous Nitrogen Inert system.
- Cc) On Board Inert Gas Generation System OBIGGS (separation O2 /N2) .
- Dd) Previous three are correct.
215. The fuel system has also to ensure safe handling of the engine to prevent (select the WRONG option):
pg27- AExcessiveTurbineEntryTemperature(TET).
- BUnder-speed.
- CCompressor surge.
- DExcessive acceleration/deceleration.
226. JAR 25 rule establishes that:
pg27- AEach fuel system is able to supply at least 90% of the fuel flow required under each intended operation condition or maneuver.
- BEach fuel system is able to supply at least 95% of the fuel flow required the majorityof operation condition or maneuver.
- CEach fuel system is able to supply at least 100% of the fuel flow required under the majority of operation condition or maneuver.
- DEach fuel system is able to supply at least 100% of the fuel flow required under each intended operation condition or maneuver.
237. Select the correct statement about the fuel tanks:
pg27- Aa) To facilitate outboard fuel movement, a number of check valves (non-return valves) are installed along the ribs that form the boundaries between compartments.
- Bb) The fuel tanks are normally located in the aircraft fuselage and tail.
- Cc) In fighter aircrafts, there are complex shapes due to the lack of volume
- Dd) A and C are correct.
248. What of the following is not a type of fuel tank?
pg28- Aa) Flexible Tanks
- Bb) Rigid Tanks
- Cc) External Tanks
- Dd) Integral Tanks
Informações
- Descrição
- AVIÓNICA Quiz sobre 03. 6. ACGA_L01-L09_2017, criado por Ismael Vázquez em 28-03-2018.
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- Ismael Vázquez
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