Saturday, 20 April 2024, 6:30 AM
Site: IMI eLearning
Course: IMI eLearning (IMI eLearning)
Glossary: Automotive Glossary
M

Memory Chip

A chip that stores data.

Memory Keeper

A battery or secondary power source used to preserve ECU memories when the main battery is disconnected. It can often be plugged in to the cigar lighter socket.

Memory Saver

A battery or secondary power source used to preserve ECU memories when the main battery is disconnected. It can often be plugged in to the cigar lighter socket.

Mesh

Criss-cross fibres to produce a material with very small holes. Used to make filter elements.

Mesh (Gears)

Gear teeth in contact.

Metal Conditioner

An acid-type cleaner which removes small amounts of rust and corrosion left from mechanical metal cleaning. Usually based on Phosphoric Acid solutions.

Metallic Paint

Topcoat which contains metallic pigments, usually in the form of tiny flakes of aluminium. Custom finishes may use other non-ferrous metal flakes such as copper or bronze.

Metamerism

A term used to describe colours that match under a specific light source, but do not match under all light sources. It is primarily caused by the use of pigments that are different to those used in the original formulation.

Meter

Measuring the flow rate of a gas or liquid.

Metering

When applied to fuel systems a control device for achieving the correct air/fuel mixture strength for specific engine running conditions.