Forces of Flight
Axes & Moments
Flight Control Surfaces
Aircraft Systems
Powerplants & Propulsion
100

This force opposes gravity and allows an airplane to rise

What is lift

100

Rotation around this axis results in pitch

What is the lateral axis

100

These primary controls are located on the outer wings and control roll

What are ailerons

100

This system operates landing gear, brakes, and flight control surfaces using fluid power

What is the hydraulic system

100

The type of engine that works with a propeller to generate thrust

What is a reciprocating engine

200

This force opposes gravity and allows an airplane to rise

What is drag

200

Rotation around this axis results in roll

What is the longitudinal axis

200

This primary control, attached to the horizontal stabilizer, controls pitch

What is the elevator

200

These components supply electrical power to avionics and lights

What are the alternator and battery

200

The engine type that drives a propeller using turbine power

What is a turboprop engine

300

The force that propels an aircraft forward

What is thrust

300

Rotation around this axis results in yaw

What is the vertical axis

300

This primary control, attached to the vertical stabilizer, controls yaw

What is the rudder

300

This emergency system deploys a small turbine in case of total power loss

What is the Ram Air

300

This type of engine produces thrust by accelerating air without a propeller

What is a turbojet

400

The downward force acting on an aircraft due to gravity

What is weight

400

The pivot point about which an airplane rotates in pitch, roll, and yaw

What is the center of gravity

400

These secondary controls reduce pilot workload and help balance the airplane

What are trim tabs

400

The system designed to provide heating, cooling, and ventilation to the cabin

What is the environmental control system

400

The engine-driven component that converts rotational power into forward thrust

What is a propeller

500

The points where all forces and moments act that determine balance and stability

What are center of gravity and center of pressure

500

The aerodynamic point where lift is considered to act along the chord line of the wing

What is the center of pressure

500

These auxiliary devices increase lift or slow an aircraft during takeoff and landing

What are flaps and slats

500

This initiative aims to eliminate fluid leaks in aircraft hydraulic systems

What is the SAE Zero Leakage Hydraulics initiative

500

The component that mixes fuel and air before it enters the cylinders of a reciprocating engine

What is a carburetor