1) A fuel crossfeed valve is usually in Report

the closed position

the open position

its last position

2) Sliding couplings in fuel systems are used on Report

low pressure systems

high pressure systems

air or vapour systems

3) A fuel cross-feed valve is lubricated Report

by internal cooling

by air

by the fuel

4) Fuel cross feed valves are operated by the Report

28 V DC bus

115 V AC

battery

5) Fuel systems that are interconnected must have Report

separate venting for each tank

no airspace

air spaces interconnected

6) As fuel level increases, system capacitance Report

decreases

no change

increases

7) When refuelling Report

the fuel nozzle will automatically cut off the supply when the tank is full

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

it is important to fill the expansion space in the tank

8) When using Biopor microbial fuel growth treatment Report

it is added to the fuel and burnt

it is applied dry and left

it is applied wet and flushed out

9) Microbial growth is Report

red dots

green sludge

brown black slime

10) Bladder type fuel tanks are secured by Report

bolts

contact adhesive

press type rivets

11) A zero fuel test on a fuel quantity indicating system is carried out with Report

tanks completely full

tanks completely empty

tanks empty apart from unusable fuel

12) After a tank bag has been replaced, a fuel flow test should be carried out at Report

tank outlet

engine inlet

tank shut-off valve point

13) In biologically contaminated fuel, corrosion takes place Report

below the fungal colonies

the top of the tank

the bottom 2 inches of the tank

14) If an aircraft has ability to transfer fuel in flight, provision must be made to Report

shut off fuel before structural damage

provide overflow facility to dump fuel

stop engine from using tank during transfer

15) In a fuel system with interconnected vents Report

an expansion space is not required

the expansion space must be 2% of the tank capacity

the expansion space must be 10% of the tank capacity

16) Fuel tanks interconnected must have Report

vents to allow overfueling

protection against overfill for tanks and fuel system

tank where fuel is fed from both tanks to engine inlet

17) When a FADEC system loses air data input it goes to Report

soft reversion

hard reversion

mechanical reversion

18) Pressure refuelling is carried out at Report

20 PSI

40 PSI

15 PSI

19) Cross feed valves permit fuel transfer from Report

tank to tank

left tank to right tank

any tank to any engine

20) What is fitted to the fuel jettison pipe to prevent vaporisation?. Report

An anti-corona device

A corona device

A nozzle

EASA Questions Module%2011 Set%2014:%20fuel%20systems

Set 1: Theory of flight

Set 2: Airframe Structures

Set 3: Aeroplanes-Fuselage

Set 4: Cabin Pressurisation

Set 5: Instruments

Set 6: Avionic system

Set 7: Avionic system

Set 8: Navigation

Set 9: Electrical Power

Set 10: Electrical System

Set 11: Battery

Set 12: Equip & Furnishing

Set 13: Fire Protection

Set 14: Fuel Systems

Set 15: Hydraulic Power

Set 16: Ice & Rain

Set 17: Flight Controls

Set 18: Flight Controls_1

Set 19: Landing Gear

Set 20: Lights

Set 21: Oxygen

Set 22: Pneumatic

Set 23: Water & Waste