Multiple Choice
Technician A says that EGR systems lower in-cylinder NOx formation by reducing peak cylinder pressures and temperatures. Technician B says EGR systems reduce NOx emissions by reducing displaced air in the cylinder. Who is correct?
A) Technician A"
B) Technician B"
C) Both A and B
D) Neither A nor B"
Correct Answer:

Verified
Correct Answer:
Verified
Q16: How does EGR gas contribute to increased
Q17: What does a temperature sensor combined with
Q18: EGR reintroduces exhaust gas into engine cylinders
Q19: Two technicians are describing high-pressure cooled (HP-CEGR)
Q20: Which of the following is the EGR
Q22: Which of the following environmental problems is
Q23: Technician A says that diesel engines that
Q24: Two technicians are discussing EGR monitor. Technician
Q25: Which EGR system draws EGR gas into
Q26: What device is used by internal EGR