Engine Department Competence

Basic Knowledge for Marine Engine

A comprehensive test of essential marine engineering knowledge. Ideal for engine cadets, motormen, and junior engineers. Covers diesel engines, auxiliaries, pumps, MARPOL, safety systems, automation, and watchkeeping.

Questions 18

Time Limit 9 min

Language English

Sample Questions

Here are some example questions from this quiz. Download the GYRO app to take the full test.

Question 1

Why is cooling water circulated through the engine?

A To maintain temperature and prevent overheating.

B To clean the scavenge space.

C To improve combustion.

D To increase fuel pressure.

Question 2

Why are air vents installed in the cooling system?

A To remove trapped air for proper circulation.

B To increase pressure in the system.

C To drain water from the engine.

D To release steam.

Question 3

TDS in boiler water must be controlled to prevent scale.

A True.

B False.

Question 4

What is the purpose of a bilge separator?

A To separate oil from bilge water before discharge.

B To cool sea water.

C To regulate boiler pressure.

D To ventilate engine room.

Question 5

What is the purpose of fire dampers in ventilation?

A To isolate airflow and prevent fire spread.

B To reduce engine load.

C To cool engine room.

D To ventilate galley.

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