Pumps
A fuel pressure relief valve is required on ____ ____ _____ type fuel pumps.
engine driven vane
Fuel quantity is measured in pounds instead of gallons, because fuel volume varies with ____ change.
temperature
A fuel strainer or filter must be located between the _____ ____ and the _____ _____ device.
Tank outlet and the fuel metering device.
Aircraft _____ should be in the open air for good ventilation.
defueling
Fuel lines are routed away from heat and sharp bends to prevent _____ _____.
Vapor lock.
Most large aircraft reciprocating engines are equipped with which type of engine driven fuel pump?
______ ______ type fuel pump
Rotary vane
____ turbine fuel filter has the greatest filtering action.
Micron
The engine fuel shutoff valve usually located aft of the _________.
firewall
A fuel pressure warning switch closes and turns on the warning light when the fuel pressure ____ ____ specified limits.
drops below
Regarding fuel pressure gauges:
(1) They are differential pressure indicators.
(2) They indicate fuel pressure entering the carburetor.
Both no. 1 and no. 2 are true.
The purpose of an engine-driven fuel pump bypass valve to prevent a damaged or inoperative pump _____ the fuel flow of another pump in series with it.
blocking
The method used on turbine aircraft to detect fuel approaching icing conditions is the _____ _____ indicator.
Fuel temperature
Fuel crossfeed systems are used to maintain _____ _____.
aircraft stability.
____ _____ mechanism unit is generally adjusted to change the fuel pressure warning limits.
Pressure sensitive
Kerosene is used as turbine engine fuel because is has more heat energy per gallon and ______ fuel system components.
lubricates
T/F : The centrifugal type pump is classified as a positive displacement pump.
False
A float-operated transmitter installed in a fuel tank sends an _____ signal to the fuel quantity indicator.
electric
The purpose of a flapper valve in a fuel tank is to act as _____ ______.
check valves.
The ____ _____ manual's are necessary to troubleshoot a fuel pressure warning system.
manufacturer’s maintenance
The ___ ____ warning would give the first positive indication a tank changeover is needed.
Fuel pressure
_____ _____ provides a positive flow of fuel to the engine pump in a fuel system.
Boost pumps
In an electronic fuel quantity system, the tank sensing unit is a _____.
Capacitor
_____ _____ must be interconnected when using a gravity-feed fuel system from more than one tank.
Tank airspaces
The fuel pressure taken for the pressure warning signal on most engines is the fuel pressure line of the ______.
carburetor.
On pressure refueling:
(1) A single receptacle allows one person to fuel/defuel all tanks.
(2) Light aircraft have more advantages with pressure fueling.
Only no. 1 is true.