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WorksheetsPistons quiz 2
Total questions: 14
Worksheet time: 7mins
Most carburetors use this device to draw fuel from the bowl to the fuel nozzle.
Float valve
Butterfly valve
Venturi
Mixture control
In a float type carburetor, the fuel level is maintained
Level with the inlet fuel filter
Just below the outlet of the accelerator pump nozzle
Just below the main fuel nozzle (1/8”)
Even with the idle jet
A Venturi works by increasing airspeed through the carburetor and
Increasing the pressure
Decreasing the resistance
Decreasing the pressure
Increasing the temperature
What type of bearing must be lubricated with oil under pressure
Roller bearings
Needle bearings
Plain bearings
Thrust bearings
In a high wing piston powered aircraft, fuel is usually delivered to a float type carb using
An engine drive pump
An electric pump
Gravity
A motive flow pump
A carburetor that does not use a float chamber is a
Side draft carburetor
Pressure carburetor
Turbocharged carburetor
Fuel injected carburetor
The device in a carburetor used to manually adjust the fuel flow is
Accelerator pump
Float valve
Mixture control valve
Butterfly valve
How do you stop an aircraft engine
Turn ignition ( mags) OFF
Cut off air to the carburetor
Cut off fuel to the main and idle fuel nozzels
Switch OFF the left mag
A “ spin on “ type oil filter must be
Installed while the engine is warm
Torqued correctly and safety wired
Must be turned anticlockwise when being installed
Must only be installed hand tight.
In a dry sump type oil system
There must be a pressure pump and a scavenge pump.
an oil separator must be installed
Only multi grade oil may be used
The oil tank must be pressurized
During the break in period on a piston engine
Only multi grade oil may be used
Mineral oil must be used
Synthetic oil must be used
Straight grade oils may only be used.
When the butterfly valve is opened in a float type carburetor, what device ensures the smooth operation of the engine
The fuel pump
The acceleratior pump
The float valve
The Venturi
The idle mixture screw adjusts the amount of fuel flowing through the
Mail fuel nozzle
The float valve
The mixture control
The idle fuel nozzle
The pressure drop in a carburetor Venturi can also lead to possible
Excess fuel flow
Ice accumulation
Build up of sediment
Accumulation of fuel “ varnish “
