15.19 Flashcards
(18 cards)
What is an engine know as when it is fully completed
Power plant
What is a power plant known as when it on the wing
A wing mounted power plant
What is a power plant known as when on the fuselage
Fuselage mounted power plant
Where are firewalls located
Between power plant and aircraft
What are the three power plant zones
Fire zone
Dry bay zone
Flammable leakage zone
What part of the power plant is in the fire zone
Compressor- fuel nozzle and pipes around area
Combustion chamber
Turbine section
What is used to separate engines in helicopters
Fire walls
What position do engine cowls attach to
6 o’clock position
What is in the c duct
Thrust reversers
What are the disadvantages of acoustic panels
Reduces noise but increases rate and fuel consumption
Can also cause airflow disruption
What is the role of the engine mounts
To transfer thrust to plen
What forces must the engine mount be able to withstand
Radial and axial direction
Where is the engine mount connected to aircraft
Front and rear spar
Where are engine connected to the engines
Fan case and turbine case
Where are engine mountings points
Swing kinks and thrust trunoins
How must wiring be positioned
Twist not bending
What is the minimum bend radius of a wiring Lomb
10 time the thickest cable
What is a drain collector
Fitted in the drain system to see how much has been leaking
