Heavy Duty Equipment Technician Red Seal Exam Prep · Question
What is the primary function of a turbocharger in a diesel engine?
A turbocharger uses exhaust gas energy to spin a turbine, which in turn drives a compressor. This compressor forces more air into the engine cylinders, increasi
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Question: What is the primary function of a turbocharger in a diesel engine?
Answer options: ✅ To increase the amount of air entering the engine cylinders
- To filter exhaust gases before they exit
- To cool the engine oil
- To reduce engine noise
Correct answer: To increase the amount of air entering the engine cylinders
Explanation: A turbocharger uses exhaust gas energy to spin a turbine, which in turn drives a compressor. This compressor forces more air into the engine cylinders, increasing combustion efficiency and power output.
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- What is the primary purpose of a 'lock-up clutch' in a modern heavy-duty torque converter?
- A technician is performing a visual inspection of a heavy-duty truck's air brake system. Which of the followin
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