Systems Fuel

Question 1

What is the normal fuel feed sequence with fuel in all tanks and all fuel pumps on?

Answer 1

Center tank to both engine until almost zero, then main tanks to their respective engine

Question 2

How can the spar fuel shutoff valve be closed?

Answer 2

Pull the engine fire warning

Question 3

A bright blue crossfeed VALVE OPEN light indicates:

Answer 3

Valve is in transit or the valve position disagree with the selected position

Question 4

Illuminated bright blue ENG VALVE CLOSED and SPAR VALVE CLOSED lights indicate:

Answer 4

Valve position and engine start lever or engine fire warning switch disagree

Question 5

Which statement is true regarding a fuel quantity LOW alert indication?

Answer 5

A LOW alert illuminates amber when fuel quantity is less than 2,000 lbs. in related main tank

Question 6

What is the meaning of a fuel CONFIG alert?

Answer 6

Center tank fuel greater than 1,600 lbs. and both Center tank pumps producing low or no pressure.

Question 7

What will cause a fuel IMBAL alert?

Answer 7

Main tanks differ by more than 1,000 lbs. in flight

Question 8

An extinguished crossfeed VALVE OPEN light indicates:

Answer 8

The crossfeed valve is closed