Technician A says that EGR gas containing soot is present in all EGR systems. Technician B says that low-pressure EGR systems typically do not contain soot. Who is correct?
A)Technician A
B)Technician B
C)Both A and B
D)Neither A nor B

Question

Quizplus · Accepted Answer

Low-pressure EGR systems typically do not contain soot because the exhaust gas is cooled before it is recirculated, which prevents the formation of soot.

Technician a Says That EGR Gas Containing Soot Is Present