ऐप डाउनलोड करें
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.

प्रश्न 18
समय सीमा 9 min
भाषा अंग्रेज़ी

नमूना प्रश्न

यहाँ इस क्विज़ के कुछ उदाहरण प्रश्न हैं। पूरा टेस्ट देने के लिए GYRO ऐप डाउनलोड करें।

प्रश्न 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.

प्रश्न 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.

प्रश्न 3

TDS in boiler water must be controlled to prevent scale.

A True.
B False.

प्रश्न 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.

प्रश्न 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.