Question 324Motor Plants - Assistant Engineer
70% to passItem labeled 'R' as shown in section 6 of the illustration is identified as the_______________. Illustration MO-0025
Aaftercooler
Bnon-return scavenge valve
Cair filter
Dexhaust manifold
AI Explanation
The correct answer is A) aftercooler. The aftercooler, labeled as 'R' in the illustration, is a critical component in the engine system that helps to cool the air after it has been compressed by the turbocharger. This cooling process increases the density of the air, allowing more air to enter the engine cylinders, which in turn improves engine efficiency and power output. The other options are incorrect because: B) The non-return scavenge valve is a different component that prevents the backflow of exhaust gases. C) The air filter is a separate component responsible for cleaning the intake air. D) The exhaust manifold is a different part that collects the exhaust gases from the engine cylinders.
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