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Questions and Answers
What is the purpose of an Electronic Unit Injector (EUI)?
What is the purpose of an Electronic Unit Injector (EUI)?
- To control the engine's exhaust emissions
- To regulate the engine's air intake
- To meter, pressurize, and inject fuel directly into the combustion chamber (correct)
- To monitor the engine's oil pressure
What are the advantages provided by Electronic Unit Injectors (EUIs)?
What are the advantages provided by Electronic Unit Injectors (EUIs)?
- Improved exhaust system performance
- Reduced friction in the engine's moving parts
- Higher injection and spray-in pressure (correct)
- Increased engine cooling efficiency
How are unit injectors positioned in the engine?
How are unit injectors positioned in the engine?
- Mounted on the engine block
- Distributed along the length of the engine
- Directly and centrally located in the cylinder head above each combustion chamber (correct)
- Attached to the exhaust system
What drives the unit injector in an Electronic Unit Injector (EUI) system?
What drives the unit injector in an Electronic Unit Injector (EUI) system?
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How are Electronic Unit Injectors (EUIs) actuated in overhead cam engines?
How are Electronic Unit Injectors (EUIs) actuated in overhead cam engines?
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