Saturday, 27 April 2024, 12:24 AM
Site: IMI eLearning
Course: IMI eLearning (IMI eLearning)
Glossary: Automotive Glossary
P
PolymersA naturally occurring or synthetic compound consisting of large molecules. Used for many purposes, one of which is as a polish. |
PolypropyleneManmade plastic material used for electrical insulation, bumpers and other trim components. |
PolyurethaneA 1K or 2K plastic-based paint finish that is characterised by durability and high gloss. Also, used for manufacturing some plastic and flexible parts. |
Poppet ValveConventional inlet and exhaust valves having a circular plate at right angles to a central stem that runs through a guide tube. |
PoppingA paint defect characterized by raised domes in the surface caused by solvent vapour forming within the paint after it has begun to "skin over." Often caused by baking at too high a temperature or before adequate flash-off time has been allowed. |
Population of UKNumber of people that live in the UK. |
PorosityProperty of a material that allows fluid to soak into or through it. |
PortHole or aperture shaped to facilitate the flow of gas or liquid into or from a chamber. Usually denoted by its function, as inlet port or exhaust port. |
Port Fuel InjectionPetrol electronic fuel injection system with injectors in each inlet manifold spraying fuel in towards the inlet valves in the ports of each cylinder. Also known as multipoint injection. |
PortfolioThis is usually a folder that contains the evidence chosen to illustrate competence to satisfy individual key skills requirements. |