Tuesday, 23 April 2024, 12:50 PM
Site: IMI eLearning
Course: IMI eLearning (IMI eLearning)
Glossary: Automotive Glossary
D
Dip SwitchA switch used to select main beam or dipped beam headlights. Sometimes called a dimmer switch. |
Dipped BeamThe lower of the two headlamp beams, dipped to avoid blinding the drivers of oncoming vehicles. |
DippingTo apply paint to an article by immersing it in a container of the paint and then withdrawing the article and allowing the excess paint to drain from the part. Particularly useful for small parts, such as nuts, bolts, brackets, etc. |
DipstickA stick used to dip in a fluid and check its level! |
Direct InjectionDiesel engine design where fuel is injected directly into the cylinder. |
Dirt NibsSmall specks of foreign material in a dried paint film. They can be usually be removed by careful sanding and polishing. |
DISDistributorless ignition system that uses an ignition coil or coils directly connected to the spark plugs. The ignition is triggered by the ignition module on signals from the ECM (Engine control module). |
Disc BrakeBrake in which external friction pads are brought to bear on the faces of a rotor or disc, usually by the clamping action of a caliper. |
Disc SanderPower sanding tool used for grinding, sanding, and rough polishing of repaired metal areas. |
Discard DimensionThe lowest safe value for a component before it needs to be replaced. Used for brake components such as drums and rotors. |