Engine Department Competence

Fuel Oil Treatment & Management

Test your knowledge of fuel oil treatment systems, fuel purification, CAT Fines removal, Hybrid Fuels, fuel compatibility, and onboard fuel management according to engine makers' recommendations. Designed for marine engineers of all ranks.

Питань 15

Час 9 min

Мова Англійська

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Питання 1

Definition of fuel oil treatment line:

A Settling.

B Pumping.

C Heating and separation.

D Filtration and chemical dosing.

E Cooling and recirculation.

Питання 2

How long MARPOL retained samples must be stored on board?

A Minimum 12 months from the date of delivery.

B Minimum 6 months.

C Minimum 4 months.

D Minimum 1 month.

Питання 3

Clarifier can be used to separate:

A Water.

B Fuel.

C Solid impurities and some quantity of water.

D Water and fuel.

Питання 4

What is the fuel sample retention period on board?

A For at least 6 months after the fuel has been completely consumed.

B For at least 12 months.

C For at least one months.

D Minimum one week.

Питання 5

What could cause unstable fuel conditions in storage tanks?

A Thermal stress.

B Long term of storage.

C Excessive temperature.

D Vibration from nearby machinery affecting tanks.

E Frequent switching between fuel transfer pumps.

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