Reciprocating engines
Turbine engines
Fuel Systems
Electric systems
Oil Systems
100

Radial, Inline, V-Type, Horizontally Opposing

What types of cylinder arrangements are in most general aircraft?

100

Intake

What is the first stage in a turbine engine?

100

This type of fuel system is commonly found on high-wing aircraft.

Gravity Fed system

100

This component stores electrical energy and is commonly used to start the engine.

What is the battery?

100

The primary function of oil in an engine.

What is lubrication?

200

Spark Plug

What ignites the fuel air mixture?

200

Turbofan, Turboprop, Turboshaft

What are some types of turbine engines?

200

This device prevents vapor lock by continuously circulating fuel.

What is the fuel pump?

200

This device converts mechanical energy from the engine into electrical energy and is important to charge the battery.

What is the alternator?

200

Out of 6 purposes the lubrication provides, this is the one removes contaminants and debris from the engine, ensuring smooth operation.

What is cleaning?

300
4 Stroke

What is the number of strokes in an aircraft engine?

300

Fan blades

What are the things that rotate to create thrust in a turbine engine?
300

This system uses a pump to pressurize fuel and deliver it to the engine, commonly found on low-wing aircraft.

What is a fuel-injection system?

300

This component protects the electrical system from current overloads.

What is a circuit breaker or fuse?

300

This component ensures that oil flows through the engine and returns to the tank in a continuous cycle.

What is the oil pump?

400

Piston

What is the mechanism that moves up and down and creates power in and engine?

400

Intake, Combustion, Exhaust

What are the main stages of a turbine engine?

400

Aviation gasoline (avgas) is typically color-coded to differentiate between different grades. This grade is colored blue.

What is 100LL avgas?

400

This panel, usually located in the cockpit, distributes power to various electrical components.

What is the bus bar?

400

This component regulates oil pressure by diverting excess oil back to the sump, ensuring consistent lubrication throughout engine operation.

What is the oil pressure relief valve?

500

Exhaust Port

What port removes combusted gases?

500

Turbofan

What type of turbine engine is mostly used in commercial aircraft?

500

This fuel system component removes water and contaminants.

What is the fuel strainer or sump?

500

This instrument indicates whether the alternator or generator is supplying power to the electrical system.

What is the ammeter or loadmeter?

500

The FAA requires this action before every flight to check oil quantity.

What is a preflight inspection?