Systems - Fuel

Question 1

Which tank does APU burn fuel from?

Answer 1

Left collector

Question 2

Cannot takeoff with fuel temp indicators below __

Answer 2

5*C

Question 3

What are the 3 main functions of fuel boost pumps?

Answer 3

Moves fuel from collector tanks to engine
Back up main ejectors during eng start
Back up main ejectors during eng failure

Question 4

Where is the bulk fuel temp sensor located?

Answer 4

Right wing tank

Question 5

What is purpose of fuel check valve check?

Answer 5

Verifies the one way check valve is operating correctly and motive flow is not pressurizing the opposite engine

Question 6

What is approximate planned fuel burn?

Answer 6

4000 lbs first hour, 3000 lbs every hour after

Question 7

All fuel to engine and APU must go through __

Answer 7

Collector tanks

Question 8

What is motive flow?

Answer 8

Created when high pressure fuel is passed through venturi shaped nozzle of ejector

Question 9

What must fuel drop to in order for center tank to auto fill tanks?

Answer 9

93%

Question 10

What is the only way to close the Fuel SOV?

Answer 10

ENG FIRE PUSH

Question 11

Max fuel imbalance for T/O?

Answer 11

300 lbs

Question 12

When will fuel imbalance amber message appear?

Answer 12

800 lbs imbalanced

Question 13

What is max fuel imbalance on ground during refueling?

Answer 13

2500 lbs