Engine

Question 1

What type of engines are on the CJ1 and what is the max thrust rating

Answer 1

Williams FJ44-1A, 1,900 lbs

Question 2

What is the purpose of the TT2 Sensor

Answer 2

Monitors air temperature and adjust fuel schedule to optimum levels at max N2 setting

Question 3

What are the 6 major engine sections?

Answer 3

1. Intake and fan
2. Compressor
3. Diffuser
4. Combustion Turbine
5. Exhaust
6. Accessory Drive

Question 4

When will the emergency fuel shut-off mechanism actuate

Answer 4

1. LP Shaft Separation .05 rearward stretch of N1 Shaft causes FCU to shut off fuel at the manifold

Question 5

What are the items on the accessory gear drive?

Answer 5

1. Fuel pump / Fuel control Unit (FCU)
2. Oil Pump
3. Starter - Generator
4. Hydraulic Pump
5. N2 Tachometer - generator

Question 6

At what pressure differential will the FUEL FLTR BYPASS annunciator light illuminate?

Answer 6

10 PSID

Question 7

True of False? The contents of the fire bottles will do damage to the engine if inadvertently fired into an engine that is not on fire.

Answer 7

False

Question 8

During engine start, when will the start sequence terminate?

Answer 8

45% N2

Question 9

What are the GPU requirements for the CJ1?

Answer 9

28 Volts (29 max) 800-1100 amps

Question 10

In order to perform a wind-milling emergency air re-start, what speed is required?

Answer 10

240 KIAS