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Flashcards in Sheet 2 Deck (20)
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1
Q
A

To convert pressure and heat energy into maximum kinetic energy

2
Q
A

A convergent-divergent nozzle

3
Q
A

Translating sleeves and blocker doors

4
Q
A

Anti-icing and anti-microbiocidal agents

5
Q
A

To prevent sludging

6
Q
A

High viscosity synthetic oil

Modern gas turbine engines = low viscosity synthetic oil as not heavily loaded gear train

Turbo-prop engines = higher viscosity synthetic oil due to large, heavily loaded propeller reduction gears

7
Q
A

Pressure regulated and full flow

8
Q
A

In the pressure line, after the pressure pump

9
Q
A

A De-aerator

10
Q

What is used to detect the presence of Ferrous debris in a scavenge return?

(a) Magnetic chip detector
(b) Coarse mesh oil strainers
(c) Last chance oil filters

A

(a) Magnetic chip detector

11
Q
A

Full Authority Digital Engine Control

12
Q
A

Plunger and Gear type

13
Q
A

15:1

14
Q
A

A synchro

15
Q
A

With high pressure delivery air

16
Q
A

Internal cooling with extensive film cooling

17
Q
A

They have a better power to weight ratio than electric starters

18
Q
A

Between 18% and 25% RPM

19
Q
A

4 joule is supplied by 115V AC and 20 joule is supplied by 28V DC

20
Q

How are High-Tension ignition leads protected from overheating?

(a) They are located in cool areas of the core engine
(b) They are cooled by Fan air fed into their shrouds
(c) They are wrapped in Asbestos flexi-wap

A

(b) They are cooled by Fan air fed into their shrouds