11.10 - Fuel - 8q

Question 1

Fuel Cross Feed
* Default position?
* How powered?
* motors ?

Answer 1

Question 2

The fuel tanks are interconnected, what other part of it is also interconnected?

Answer 2

Question 3

What happens capacitance as fuel level increases?

Answer 3

Question 4

What type of fuel tank is most prone to leaking?

Answer 4

Question 5

Capacitance type fuel sensor uses how many tubes?

Answer 5

Question 6

(colour)

Answer 6

Question 7

What is meant by ‘Zero fuel’?

Answer 7

Question 8

What type of displacement pump is a centrifugal fuel boost pump?

Answer 8

Question 9

What is the fuel symbol?

Answer 9

Black 4 pointed star

Question 10

What does the float valve do?

Answer 10

Float valve = Vent air but stop fuel entering the vent system

Question 11

What is the back-up system for checking quantity?

Answer 11

Question 12

The HP fuel filter is located where?

Answer 12

Question 13

What type of pump is a fuel pump with an impeller?

Answer 13

Question 14

What precaution should be taken when manually opening fuelling valve?

Answer 14

Question 15

Jet pump operates how?

Answer 15

Question 16

What expansion space should be allowed in the fuel tank?

Answer 16

Question 17

Refuelling should be done at what pressure?

Answer 17

Question 18

Flow test = ?

Answer 18

Question 19

What is meant by Jettison Gross weight?

Answer 19

Question 20

Where would you find an Anti Corona Device?

Answer 20

Question 21

What happens the fuel pumps if you lose electric power?

Answer 21

Question 22

What does it mean if growth only occurs in one tank?

Answer 22

Question 23

Sliding couplings are used where?

Answer 23

Question 24

Bladder tanks are secured how?

Answer 24

Question 25

Cross feed valves allow what?

Answer 25

Question 26

Aircraft in storage, should fuel be left or nah and why?

Answer 26

Question 27

How is vapour build up prevented around the centre tank?

Answer 27

Question 28

If the booster pump is removed and fuel is running out of the canister, what is the likely cause?

Answer 28

Question 29

Fuel leak causing dripping classed how?

Answer 29

Question 30

What should be done before installing a Calcium Chromate table bag?

Answer 30

Question 31

What is the purpose of the check valve on the fuel jettison system?

Answer 31

Question 32

Do aircraft have different systems in terms of how they deliver fuel to the engines?

Answer 32

Question 33

The boost pump requires what electrical power?

Answer 33

Question 34

How are capacitance probes wired?

Answer 34

Question 35

Where are the regulations pertaining to large aircraft fuel requirements?

Answer 35

Question 36

How does the shell water tester work?

Answer 36

Question 37

When is the suction valve closed?

Answer 37

Question 38

Answer 38

b) the closed position

Question 39

Answer 39

b) the battery bus on older aircraft or Main DC and then Standby DC

Question 40

Answer 40

a) by the fuel

Question 41

Answer 41

c) at least both

Question 42

Answer 42

a) air vents interconnected

Question 43

Answer 43

b) increases

Question 44

Answer 44

c) it is important not to fill the expansion space in the tank

Question 45

Answer 45

c) it is added to the fuel and burnt

Question 46

Answer 46

a) brown black slime

Question 47

Answer 47

c) integral fuel tank

Question 48

Answer 48

b) the interface, below the fungal colonies

Question 49

Answer 49

1/ By calibrating individual tank unit probes

Question 50

Answer 50

1/ a black four pointed star

Question 51

Answer 51

3/ to allow vent air to or from a fuel tank but prevent fuel from entering vent system

Question 52

1/25. Flash point is the temperature at which a fluid will give off sufficient vapours to:
1/ ignite and continue to burn if a flame is applied
2/ ignite momentarily when a flame is applied
3/ support combustion under pressure

Answer 52

1/ ignite and continue to burn if a flame is applied

(double check)

Question 53

Answer 53

2/ a sealed compartment of an aircraft structure

Question 54

Answer 54

1/ prevent build up of static electricity

Question 55

Answer 55

2/ at the lowest point of the tank so that any water in the fuel may be drained

Question 56

Answer 56

3/ Drip/float sticks

Question 57

Answer 57

2/ with studs or cord

Question 58

Answer 58

3/ prevent surging of the fuel

Question 59

Answer 59

2/ by draining the pump canister or collector box of some fuel

Note: 3/ without draining any fuel is also correct though

Question 60

Answer 60

c) stop engine from using tank during transfer

Question 61

Answer 61

b) the expansion space must be 2% of the tank capacity

Question 62

Answer 62

b) defuel/refuel manifold

Question 63

Answer 63

c) 40 PSI

Question 64

.

Answer 64

C) Any tank to any engine.

Question 65

Answer 65

b) the fuel engine inlet

May need double checking

Question 66

Answer 66

b) the amount of fuel that is kept after the fuel is jettisoned

Question 67

Answer 67

c) on the aircraft jettison nozzle

Question 68

Answer 68

2/ the engine fuel pumps will continue to draw the fuel from the tanks, under most circumstances

Question 69

Boost pump pressure = ? PSI

Answer 69

Boost pump pressure = 25 PSI

Question 70

What type of fitting is used?

Answer 70

Bayonet fitting

Question 71

Fuel Quantity Capacitance Indication
If one or more probes deliver incorrect data, what happens?

Answer 71

Fuel Quantity Capacitance Indication
If one or more probes deliver incorrect data, the system is usually still operative and operates in degraded mode

Question 72

How many boost pumps does each tank contain?

Answer 72

2 boost pumps

Question 73

A gravity fed system must be able to flow what ? of the T/O fuel flow

Answer 73

A gravity fed system must be able to flow 150% of the T/O fuel flow

Question 74

A pump feed system must be able to flow what ? of the T/O fuel flow

Answer 74

A pump feed system must be able to flow 125% of the T/O fuel flow