MAJ EOOW Engineer Exam Practice Questions - Maritime Authority Of Jamaica Engineer Officer Of The Watch (STCW III 1) Certificate Of Competency Examination Exam

What is the primary purpose of scavenging in a marine two-stroke diesel engine?

To cool the exhaust valve spindle To remove burnt gases and supply fresh air for the next cycle To increase the fuel injection pressure To lubricate the crosshead bearing

Correct Answer:

To remove burnt gases and supply fresh air for the next cycle

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