Catalytic Converters Quiz

To increase the emission of toxic gases from an internal combustion engine

To trap toxic gases and pollutants in exhaust gas without any conversion

To reduce the emission of carbon dioxide and water vapor

To convert toxic gases and pollutants in exhaust gas into less-toxic pollutants (correct)

Starting from the 1965 model year

Starting from the 1981 model year

Starting from the 1990 model year

Starting from the 1975 model year (correct)

To reduce oxides of nitrogen (NOx) (correct)

To trap carbon dioxide (CO2)

To increase the emission of unburned hydrocarbons (HC)

To produce carbon monoxide (CO)

<p>Lean-burn engines</p> Signup and view all the answers

<p>Stricter regulation of exhaust emissions by the U.S. Environmental Protection Agency</p> Signup and view all the answers