exhaust emissions

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• exhaust emissions — The unburned hydrocarbons, carbon monoxide, oxides of nitrogen, and other noxious gases emitted when gasoline is burned in an engine …   Dictionary of automotive terms

• exhaust pollutants — Exhaust emissions …   Dictionary of automotive terms

• exhaust — {{Roman}}I.{{/Roman}} noun ADJECTIVE ▪ auto (AmE), automobile (AmE), car, engine, vehicle ▪ diesel ▪ Diesel exhaust contains a lot of soot …   Collocations dictionary

• exhaust emission control system — A general term for any system that reduces the harmful exhaust emissions of a motor vehicle, including one or all of the following systems: catalytic converter (with or without oxygen sensor air/fuel control), exhaust gas recirculation, secondary …   Dictionary of automotive terms

• exhaust gases — The burned and unburned gases which are expelled out of the exhaust system after combustion takes place. Also see exhaust emissions …   Dictionary of automotive terms

• exhaust emission — See exhaust emissions …   Dictionary of automotive terms

• Exhaust gas recirculation — (EGR) is a nitrogen oxide (NOx) emissions reduction technique used in most gasoline and diesel engines.EGR works by recirculating a portion of an engine s exhaust gas back to the engine cylinders. Intermixing the incoming air with recirculated… …   Wikipedia

• Exhaust system — Exhaust manifold (chrome plated) on a car engine …   Wikipedia

• Exhaust gas — A diesel powered truck emits a large amount of exhaust gas while starting its engine. Exhaust gas or flue gas is emitted as a result of the combustion of fuels such as natural gas, gasoline/petrol, diesel fuel, fuel oil or coal. According to the… …   Wikipedia

• exhaust — I UK [ɪɡˈzɔːst] / US [ɪɡˈzɔst] verb [transitive] Word forms exhaust : present tense I/you/we/they exhaust he/she/it exhausts present participle exhausting past tense exhausted past participle exhausted * 1) to make someone extremely tired and… …   English dictionary

• exhaust — ex|haust1 [ ıg zɔst ] verb transitive * 1. ) to make someone extremely tired and without energy: Caring for young children can exhaust you physically and mentally. 2. ) to use all you have of something: The expedition was forced to turn back when …   Usage of the words and phrases in modern English