B-747 Oral Question Bank & Review: Fuel System Answers
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B-747 Oral Question Bank
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B-747 Oral Question Bank
B-747 Oral Question Bank & Review: Fuel System Answers
How is Center Wing Tank Fuel scavenged in 400/-8? - AnswersCWT fuel is scavenged by 4 jet pumps pumping into main tanks 2 and 3
- Scavenge begins when main tank 2 or 3 fuel quantity decreases to approximately 27,200 kgs
Whi...
B-747 Oral Question Bank & Review: Fuel
System Answers
How is Center Wing Tank Fuel scavenged in 400/-8? - Answers✓✓CWT fuel is scavenged by 4
jet pumps pumping into main tanks 2 and 3
- Scavenge begins when main tank 2 or 3 fuel quantity decreases to approximately 27,200 kgs
Which crossfeed valves are controlled by Fuel System Management logic when setting T/O
flaps? - Answers✓✓Crossfeed 2 and 3
During the Before Start Procedure, at what center wing tank quantity are you required to select
the center wing pumps on?
Quantity in lbs for the LCF? - Answers✓✓- 7,700 kgs or more in center wing tank
- 17,000 lbs or more in center wing tank
Main tank 2 and 3 override/jettison pumps can operate to a standpipe level of approximately
_____ kgs (400), _____ lbs (LCF) and _____ kgs (-8) of fuel remaining in each tank? -
Answers✓✓- 3,200 kgs
- 7000 lbs
- 3450 kgs
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