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

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 2

What is the use of the synchronizing lamp method?

A To connect generators in parallel.

B To start alternator.

C To measure fuel level.

D To stop overload.

Question 3

What is the purpose of a flexible coupling?

A To absorb misalignment and vibration between shaft sections.

B To cool engine.

C To reduce temperature.

D To stop shaft rotation.

Question 4

What is the main danger of a crankcase explosion?

A Fire and engine damage.

B Cooling water leak.

C Power loss.

D Increased efficiency.

Question 5

What is scavenging in a 2-stroke engine?

A Removal of exhaust gases and filling with fresh air.

B Mixing of fuel and air.

C Fuel filtration.

D Cooling of the piston.

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