Aircraft Engine Types and Propulsion Systems | How Do They Work?

An aircraft engine is like a super-powered toy car that helps airplanes zoom through the sky.

There are two main types of engines: jet engines and piston engines.

Jet Engines, Like a Fireworks Show in the Sky

Jet engines work by taking in air, mixing it with fuel, and lighting it on fire. This makes a powerful push that sends the plane forward, like when you blow out birthday candles and get pushed back a little.

Imagine you're riding a skateboard, and someone throws a big bag of confetti behind you. The force from the confetti pushing backward makes you zoom forward, that's how jet engines work!

Piston Engines, Like a Bicycles’ Pedals

Piston engines are like bicycle pedals. They use up and down motion (like pedaling) to turn the propeller, which pushes the plane through the air.

Think of it as if you're pushing a swing, every time you push, the swing goes higher. Piston engines work in a similar way, but with moving parts inside the engine that go up and down, making the propeller spin.

Both kinds of engines help airplanes fly, just like different kinds of toys can take you on fun adventures!

Take the quiz →

Examples

  1. A small plane uses a piston engine, like the one in your car but for flying.
  2. Jet planes use powerful jet engines that make them go very fast.
  3. Big airplanes often have turbofan engines that are both efficient and loud.

Ask a question

See also

Discussion

Recent activity