問題一覧
1
Acoustic panels used on high by pass engines cause
additional weight and friction
2
Nacelles and pods are streamlined enclosures used on multi-engine aircraft primarily to
house the engines. They are located below, or at the leading edge of the wing or on the tail of the aircraft.
3
Engine nacelle cooled by
ram air
4
Nacelles and pods are streamlined enclosures used on
Multi-engine aircraft primarily to house the engines
5
To prevent the spread of a fire within an aircraft or engine nacelle each being separated by
a fireproof bulkhead Firewall
6
Uncontrolled drain result of
abnormal operation
7
To prepare an aircraft for engine removal check that
the aircraft weight and balance will not be adversely affected when the engine is removed
8
Turbine engine outer case temperature between
ambient and 1,000 degrees depending on the section of the engine
9
If the engine is not being replaced or refitted immediately
all open pipes must be blanked off to prevent foreign particle ingress
10
There are two types of engine oil drain
controlled and uncontrolled.
11
Firewall
separates wet zone from dry zone
12
Turbine engine core flow divided into
25% support combustion and 75% cooling
13
In Wing Pylon Mounted Engine (Turbo-fan) the front mount is designed with a fail safe feature and transmits
vertical, side and thrust loads to the aircraft pylon
14
Allow an aircraft to fly to a suitable base to change the engine and flown with one engine shut down is
Possible in case the aircraft is multi-engine No manufacturer approval required.
15
Thrust command transmitted to FCU by
cables, Teleflex control and control rods
16
The types of engine control system
rods ,bell crank and cables
17
Abradable Linings are usually made of a
composite material which will be abraded away should the tip of a rotating blade touch the material. That maintain minimum tip clearance but do not effect balance
18
The vibration isolators are attached to the pylon in positions corresponding to
the engine mounted cone bolts
19
Each throttle control lever mechanical assembly includes the throttle control lever connected to
the artificial feel unit and a Throttle Control unit (TCU), by adjustable rods
20
Wing Pylon Mounted Engine (Turbo-fan) The engine is attached to the aircraft pylon by
two mounts, which support the weight of the engine and transmit thrust loads to the aircraft structure
21
With a turboprop engine the prop would have to be removed
Prior to removal and fitted after the engine is mounted