Two Technicians Are Describing High-Pressure Cooled (HP-CEGR) EGR Systems

question 19

Multiple Choice

Two technicians are describing high-pressure cooled (HP-CEGR) EGR systems. Technician A says that an HP-CEGR system does not use a throttle plate to draw exhaust in, instead a VGT pressurizes exhaust gases high enough to push exhaust into the boosted air intake. Technician B says that cooled EGR gas redirected from the exhaust manifold is pressurized to overcome intake boost pressure called high-pressure cooled EGR (HP-CEGR) . Who is right?

• A)A only"
• B)B only"
• C)Both A and B
• D)Neither A nor B"

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