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

What is used to quench the electric arc in marine high voltage circuit breakers?

A Vacuum.

B Oil.

C Air.

D Water.

Question 2

What certificate is issued under MARPOL Annex VI?

A IAPP Certificate (International Air Pollution Prevention).

B IOPP Certificatе.

C Loadline Certificate.

D ISM Certificate.

Question 3

Which item is checked during crankcase inspection?

A Bearings condition, chain drive, nuts tightening.

B Piston skirt.

C Pisotn rings.

D Cylinder liner thickness.

Question 4

What is the purpose of a deaerator in boiler feed system?

A To remove dissolved gases like oxygen.

B To remove sludge.

C To reduce pressure.

D To remove oil mixture.

Question 5

What happens if the boiler feed pump fails?

A Water level drops and boiler trips.

B More steam is produced.

C Pressure increases.

D Fuel pump stops.

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