Technician A says that turbochargers are used to aspirate the cylinders on most commercial diesel engines. Technician B says that turbochargers can help expel end gas during valve overlap. Who is correct?
A) Technician A only
B) Technician B only
C) Both A and B
D) Neither A nor B

Question

Quizplus · Accepted Answer

Turbochargers are commonly used in commercial diesel engines to increase the amount of air entering the cylinders, which is what Technician A states. Technician B is also correct because during valve overlap, the increased exhaust flow from the turbocharger can help expel residual gases from the combustion chamber.

Technician a Says That Turbochargers Are Used to Aspirate the Cylinders