Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

M15 Ryan > M15.19 > Flashcards

M15.19 Flashcards

1
Q

What are engines installed inside of?

A

A nacelle

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What damage is allowed in a class 1 aerodynamic smoothness area?

A

Only small dents

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What is the inlet cowling connected to and how?

A

To the engine flange by bolts

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What do the 2 index pins do?

A

Ensures the inlet cowling is mounted in the correct position before bolting it down

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

The fan cowling covers what?

A

Stator case and accessories gearbox

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What are C-ducts?

A

The 2 ducts that fan air passes through in the reverser cowling

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What is the fire seal made from?

A

Titanium and a heat resistant silicon layer

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What are the 2 components of the exhaust nozzle?

A

Centre body
Exhaust sleeve

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Acoustic panels convert noise energy into what?

A

Heat energy

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Where are light weight composite materials used?

A

Low temp area

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What is the fwd engine mount connected to?

A

Engine fan frame

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What is the aft engine mount connected to?

A

Turbine frame

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What loads do attachment bolts carry?

A

Vertical loads

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What loads do shear pins carry?

A

Thrust and side loads

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What connects the support beam and fan frame together?

A

A spherical bearing

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Anti vibration mounts reduce what?

A

Vibration and torque effects

17
Q

What type of anti vibration mounts are used at the front?

A

Rubber mounts

18
Q

What type of anti vibration mounts are used at the rear?

A

Swinging links

19
Q

What type of electrical connectors are used on engines?

A

A bayonet type

20
Q

How many threads are on a bayonet connector?

A

3

21
Q

What are the 3 methods used to change engines?

A

Bootstrap method
Crane supported sling
Uplift loader method

22
Q

What does the bootstrap method use?

A

A beam attached to the pylon with quick release pins

23
Q

How much time do you save with the crane supported sling method?

A

30%

24
Q

What is negative with the crane supported sling?

A

Equipment is expensive

25
Q

Why is the uplift loader method not commonly used?

A

Because it requires expensive specialist equipment

26
Q

How much time does the uplift loader method save?

A

40%

27
Q

What should rigging pins be fitted with?

A

Red flags

28
Q

What do drain lines collect?

A

Fluid and vapour

29
Q

What are fluid leaks collected from?

A

Drive pad seals on the gearbox

30
Q

Where can drain outlets be found?

A

On the pylon

31
Q

Why must a leak rate check be carried out?

A

To decide if the leak is acceptable or not

32
Q

How are holding tanks emptied?

A

By ram air

33
Q

When does the holding tank empty?

A

When a/c reaches 200knts ram air will open the door that is spring loaded closed

34
Q

How are collectors emptied?

A

Manually by spring loaded drain valves

M15 Ryan (17 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions