Fuel

Question 1

The Refuelling Panel is normally powered by the

Answer 1

HOT SWITCHED BATTERY bus

Question 2

If the NGS system is inoperative, what impact is there on flight planning?

Answer 2

The flight may be dispatched, but a minimum level of fuel as specified in the MEL must be included in the center tank.

Question 3

How many fuel tanks are found on the B737-700?

Answer 3

A center fuselage tank, and to main tanks.

Question 4

Correcting main tank imbalances in flight may be accomplished by

Answer 4

Opening the crossfeed valve and shutting down the pumps in the lighter tank.

Question 5

When does the center tank scavenging system operate, and where does the scavenged fuel go?

Answer 5

It is operable when main tank #1 is half full, and is distributed to main tank #1

Question 6

A BYPASS FILTER light illuminates when

Answer 6

The pressure differential across the engine-mounted fuel filter is 11.5 psi.

Question 7

Besides combustion, what is fuel used for?

Answer 7

Engine oil and IDG oil Cooling.

Question 8

Fuel System components can be found in which MEL Chapter?

Answer 8

28

Question 9

How many spar fuel cutoff valves are there on the B737-700

Answer 9

2

Question 10

Fuel quantity and flow indication are found on

Answer 10

the cockpit main panel center display units.