End of Chapter Engine Quiz

Question 1

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

Answer 1

FJ44-1A
1,900 lbs per engine

Question 2

What is the purpose of TT2 sensor?

Answer 2

Monitors air temperature and adjusts fuel schedule to optimum levels at maximum 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 Accessory drive

Question 4

When will the emergency fuel shutt-off mechanism actuate?

Answer 4

0.05 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
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

4.5 PSID

Question 7

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

Answer 7

False, Contents will cause no damage and requires no special inspection if accidentally discharged.

Question 8

What are the GPU requirements for the CJ1?

Answer 8

• Requires a 28 volt (29 maximum), 800-11amp GPU
• Generator switches should be in OFF position until both engines started and GPU is disconnected
• Remaining proceudres essentially the same as battery start

Question 9

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

Answer 9

240 knots

Question 10

During an engine start, when will the start sequence terminate?

Answer 10

45% N2