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Question 1
In a two-stroke crosshead marine diesel, scavenging is the process of:
Correct Answer:
Sweeping exhaust gas out of the cylinder with fresh charge air through the scavenge ports
Question 2
Each module of the Third Assistant Engineer Unlimited examination (Q531 through Q538) requires a minimum passing score of:
Correct Answer:
70 percent
Question 3
Under 46 CFR 11.903(c)(9), an applicant raising grade from Third Assistant Engineer to Second Assistant Engineer Unlimited, who has already been examined at the operational level, generally:
Correct Answer:
May raise grade without further written examination
Question 4
A fuel oil purifier (centrifugal separator) is fitted upstream of the diesel service tank primarily to:
Correct Answer:
Remove water and solid contaminants from the fuel before it reaches the engine
Question 5
In a four-stroke marine diesel engine, which events occur during one complete cycle (two crankshaft revolutions)?
Correct Answer:
Intake, compression, power, and exhaust
Question 1
Exam overview

About this Exam

Prepare with the Third Assistant Engineer 3AE Practice Questions - Third Assistant Engineer Second Assistant Engineer Unlimited (3AE01 & 3AE02) Exam practice quiz. This question bank includes 100 questions covering diesel, marine, engine, fuel, and pump. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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Third Assistant Engineer 3AE Practice Questions - Third Assistant Engineer Second Assistant Engineer Unlimited (3AE01 & 3AE02) Exam

This practice set contains 100 questions from the matching question bank and focuses on diesel, marine, engine, fuel, and pump. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

Quiz information

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