Block II

Question 1

What is the gas generator the provides power to drive the low pressure system?

Answer 1

Core module

Question 2

What is the major module that converts the core engine exhaust gas energy into mechanical energy to drive the fan?

Answer 2

Low Pressure Turbine (LPT)

Question 3

How many fuel tanks are there?

Answer 3

7

Question 4

What are a few examples of engine mounted sensors?

Answer 4

Oil Pressure Transmitter
Oil Quantity Indicator
N1 Speed Sensor
N2 Speed Sensor

Question 5

What consists of 2 independent subsystems powered by 115 VAC, 400 Hz power?

Answer 5

Ignition system

Question 6

What are the two ignition exciters used for?

Answer 6

Ground starting and in flight starting

Question 7

Examples of engine mounted sensors

Answer 7

Oil pressure transmitter
Oil quantity indicator
N1 speed sensor
N2 speed sensor

Question 8

How many fuel tanks are there? Where?

Answer 8

7

• left and right reserve tanks 1 & 4
• main tanks 1-4
• center wing tank

Question 9

Bleed air system consists of what?

Answer 9

Engine bleed air
APU bleed air
Ground air cart
Ducting distribution
Bleed air leak detectors

Question 10

What is the self-contained electrical and pneumatic power source for ground ops only?

Answer 10

Auxiliary power unit (APU)