A spring that is designed to provide force when compressed.

The second stroke of the four stroke cycle when air or the fuel/air mixture is compressed. Compression is necessary for clean and efficient combustion of the fuel.

Electrically or mechanically driven pump used to increase pressure of a gas or liquid.

Part of a turbocharger that pumps extra air into the intake and therefore the engine.

Must be completed.

Programs such as Word, Excel and PowerPoint.

An event that causes the computer to become inactive. This can often result in the loss of unsaved work.

Short for connecting rod, this joins the pistons to the crankshaft.

A term that describes objects that revolve or are fitted around a common centre.

Expressing a lot but in few words.