Computer Tech In Aircraft Systems Flashcards
What type of computer is used as a source of information or data and requires little/no input?
Reference Computers
What is an example of a Reference computer?
IRS
What does IRS stand for?
Inertial Reference System
What is IRS and its functions?
It is a laser gyro and accelerometer based reference system
Its function is to generate outputs such as altitude, heading, acceleration etc.
How much input does an IRS require?
Very little/ none
What type of computer collects data, processes it and formats it for display?
Informational Computer
Name a type of Informational Computer
EICAS
What does EICAS stand for?
Engine Indication and Crew Alerting System
What type of computer is used to store information or data, provided to them by other systems and components, to be monitored for later retrieval?
Storage/ Monitor Computers
Name an example of a type of Storage/ Monitor computer
EECM
What does an EECM stand for?
Electronic Engine Control Monitor
What is the function of the EECM?
Stores fault data and abnormalities in the engine during flight
What type of computer has the main task to control other devices?
Controlling Computers
Name an example of a Controlling Computer
FSEU
What does FSEU stand for?
Flaps/Slats Electronic Unit
What is the function of the FSEU?
To provide a means of monitoring the flap/slat position module, proximity switch Electronic unit and flap lever
What type of computer can perform several different tasks depending on the operator inputs and can display information and manipulate data based on the interaction between the operator and computer?
Interactive Computer
Name an example of an Interactive Computer
FMC
What does FMC stand for?
Flight Management Computer
What is the function of the FMC?
To input data then calculate the possible effects and profiles like the cost of the climb, cruise or descent used by the auto pilot and auto throttle for automatic flight control
