Propulsion

2087. What is the term FADEC abbreviation for?

• a) FADEC is an abbreviation for "Full Authory Digital Engine Control"
• b) FADEC is an abbreviation for "Function of Authory Digital Engine Control"
• c) FADEC is an abbreviation for "Full Automatic Digital Engine Control"

2088. Which has FADEC system full authority over?

• a) FADEC system has full authority over the engine control functions
• b) FADEC system has full authority over the engine monitor functions
• c) FADEC system has full authority over the engine indication functions

2089. What is the second main component of the FADEC system?

• a) The second main component of the FADEC system is the fuel metering unit (FMU)
• b) The second main component of the FADEC system is the fuel control unit (FCU)
• c) The second main component of the FADEC system is the fuel pump

2090. What does ECU perform?

• a) It performs full power management for all operating conditions
• b) It gives optimum thrust control for all operating conditions
• c) It performs full power management and gives optimum thrust control for all operating conditions

2091. Which systems does ECU NOT control?

• a) Flap/Slat system
• b) Thrust reverser system
• c) Compressor stall protection system

2092. What does a typical FADEC system have?

• a) An electronic control unit, a fuel metering unit
• b) Many electrical sensors on the engine, many control possibilities for other engine sub systems
• c) An electronic control unit, a fuel metering unit, many electrical sensors on the engine, many control possibilities for other engine sub systems

2093. What is the purpose of EIUs?

• a) EIUs transmit the data between the FMU system and the aircraft
• b) EIUs transmit the data between the FADEC system and the aircraft
• c) EIUs transmit the data between the engine sensors and the aircraft

2094. How many channel does ECU have?

• a) ECU has 2 channel A and B
• b) ECU has only 1 channel
• c) ECU has 2 channel X and Y

2095. What does each channel of the ECU receive?

• a) Each channel of the ECU receives individual signals from the aircraft and from the engine sensors
• b) Each channel of the ECU receives individual signals from the engine sensors
• c) Each channel of the ECU receives individual signals from the aircraft

2096. How does ECU receive the pneumatic signal?

• a) The ECU receives the pneumatic signals via electrical pressure sensor from the engine
• b) The ECU receives the pneumatic signals via pressure sense lines from the engine
• c) The ECU receives the pneumatic signals via pressure sensor from the engine