The item labeled "T" as shown in figure 4 of the illustration is identified as the __________. Illustration MO-0025

Correct Answer: Option C — exhaust gas turbine

Exhaust gas turbines harness the thermal and kinetic energy of engine exhaust gases to drive a centrifugal compressor wheel, supplying pressurized scavenge air to the diesel engine cylinders. Item T specifically denotes the exhaust gas turbine end of the turbocharger unit within the illustrated scavenging air circuit.