Tuesday, 23 April 2024, 11:20 AM
Site: IMI eLearning
Course: IMI eLearning (IMI eLearning)
Glossary: Automotive Glossary
U
UnderwrittenSign and accept liability (legal). |
Unequal WishbonesSuspension type with an upper wishbone shorter than the lower wishbone. The geometry of this layout keeps the wheel camber reasonably constant during suspension movements. Also SLA suspension. |
UnidirectionalMove in one direction only. |
Unidirectional ClutchA clutch, used in starter motors for example, to only allow drive to pass in one direction. |
Union NutA hollow nut used to secure hydraulic pipes. |
Unit-body ConstructionVehicle body and chassis constructed as a single unit. As distinct from a separate chassis and body construction. Also unitary body construction. |
Unitary Body ConstructionVehicle body and chassis constructed as a single unit. As distinct from a separate chassis and body construction. Also unit-body construction. |
Universal JointsRotating shaft coupling that permits angular axial displacement. Some types will also operate with linear misalignment of axes. |
UnladenNot carrying a load. |
Unleaded PetrolPetrol without any added lead to improve the octane rating. |