Multiple Choice
What device is used by internal EGR systems to force EGR gas into cylinders?
A) A variable-geometry turbocharger (VGT) ."
B) An exhaust pressure governor."
C) An EGR valve located between the exhaust and the intake manifold.
D) An additional bump on the exhaust camshaft lobe."
Correct Answer:
Verified
Correct Answer:
Verified
Q21: Technician A says that EGR systems lower
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
Q27: What is measured by comparing exhaust temperature
Q28: The presence of a noxious reddish-brown tint
Q29: Which of the following measures pressure in
Q30: Technician A says that oxygen sensors used
Q31: What test allows the service technician to