Chief Engineer-MODU Practice Questions - USCG Chief Engineer - Mobile Offshore Drilling Unit (MODU) Exam

What is the chief function of scavenging in a two-stroke-cycle diesel?

To remove burned gases and replace them with fresh air To cool the injector tip between firings To circulate lube oil to the wrist pin To inject fuel at the correct time

Correct Answer:

To remove burned gases and replace them with fresh air

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