The EGR system is designed to reduce which exhaust emission pollutant?
A) unburned hydrocarbon
B) carbon monoxide
C) carbon dioxide
D) oxides of nitrogen

Question

Quizplus · Accepted Answer

The EGR (Exhaust Gas Recirculation) system is specifically designed to reduce the emission of oxides of nitrogen (NOx) by recirculating a portion of an engine's exhaust gas back to the engine cylinders.

The EGR System Is Designed to Reduce Which Exhaust Emission