LNG Operations - Engine

Wartsila 4 stroke 50DF engines

In this test, you will assess your knowledge of the operating principles and advantages of 50DF engines, dual-fuel engine technology and its application in the fleet, the specifics of using LNG as an alternative fuel, as well as the requirements for operation and technical maintenance.

Питань 15

Час 9 min

Мова Англійська

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Питання 1

Which ventilation is maintained in GVU room?

A Positive air pressure.

B Negative air pressure.

C Positive nitrogen pressure

Питання 2

What is the best load to change engine on gas?

A 40-50 %.

B 20-25%.

C 5-10 %.

Питання 3

Which control is used to control the engine on the load after 60%?

A Exhaust gas balancing control.

B Peak pressure control.

C Knocking control.

Питання 4

Choose the correct statement about Wartsila engines?

A 4 stroke Wartsila DF engines are low gas pressure engines.

B 4 stroke Wartsila DF engines are high gas pressure engines.

Питання 5

Is the statement true or false: “The pilot injection carried out all the time even during HFO mode.”

A True.

B False.

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