Asst Eng UFIV Practice Questions - USCG Assistant Engineer Uninspected Fishing Industry Vessels (UFIV) Exam

On a marine diesel engine, what is the primary purpose of fuel injection timing?

To control jacket-water temperature To regulate turbocharger boost pressure To set the crank angle at which fuel begins to burn so peak pressure occurs shortly after top dead center To set day-tank fuel viscosity

Correct Answer:

To set the crank angle at which fuel begins to burn so peak pressure occurs shortly after top dead center

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