16- What is the purpose of the engine’s EGR system?
A. To regulate the amount of fuel entering the engine
B. To cool the engine
C. To reduce the amount of nitrogen oxides (NOx) produced by the engine
D. To increase fuel efficiency
Answer:C
16- What is the purpose of the engine’s EGR system?
A. To regulate the amount of fuel entering the engine B. To cool the engine C. To reduce the amount of nitrogen oxides (NOx) produced by the engine D. To increase fuel efficiency