SAMSA Marine Engineer Officer Class 4 CoC Exam Practice Questions - SAMSA Marine Engineer Officer Class 4 CoC (Near-Coastal & Port Operations) Exam (South Africa) Exam

What is the primary function of a fuel injector nozzle in a marine diesel engine?

To meter the exact total quantity of fuel delivered per engine stroke To pump fuel from the daily service tank to the injection pump To atomize fuel into fine droplets and distribute it evenly in the combustion chamber To advance or retard injection timing according to engine load

Correct Answer:

To atomize fuel into fine droplets and distribute it evenly in the combustion chamber

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