Question 164Motor Plants - QMED70% to pass
The exhaust system for a turbocharged diesel engine functions to _______________.
AI Explanation
The correct answer is B) power the turbocharger.
The exhaust system of a turbocharged diesel engine functions to drive the turbocharger. The hot exhaust gases from the engine are directed to the turbocharger, where they spin the turbine. This in turn drives the compressor, which pressurizes the intake air and increases the engine's power output.
The other options are incorrect because:
A) The aftercoolers are not powered by the exhaust system.
C) The exhaust system does not directly reduce the cylinder scavenge effect.
D) The turbocharger is not cooled by the exhaust system, but rather by a separate cooling system.
Related Questions
#162 Valve '1', as shown in the illustration, should be operated when_______________. Illustration MO-0077 #163 One of the factors limiting the amount of load which can be put on a modern marine diesel engine is the _______________.#165 In a diesel engine exhaust system, the cooling of the exhaust gases below their dew point, will result in _______________.#166 The most common instrument used to measure diesel engine exhaust pressure is the _______________.#167 Exhaust pipes for separate main propulsion diesel engines can be combined only when _______________.