Heavy Duty Equipment Technician Red Seal Exam Prep · Question
What is the purpose of the intake manifold in a diesel engine?
The intake manifold's function is to ensure an even distribution of fresh air to each cylinder's intake port, optimizing combustion across all cylinders.
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Question: What is the purpose of the intake manifold in a diesel engine?
Answer options:
- To collect exhaust gases from the cylinders
- To distribute cooled coolant to the cylinder block ✅ To deliver a uniform mixture of air to each cylinder
- To house the fuel injectors
Correct answer: To deliver a uniform mixture of air to each cylinder
Explanation: The intake manifold's function is to ensure an even distribution of fresh air to each cylinder's intake port, optimizing combustion across all cylinders.
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