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

What is DF?

A Dual Fuel.

B Doble Fuel.

C Detonation of fuel.

Питання 2

How is the high pressure fuel pump working during gas burning?

A They are off. The main fuel is not injecting.

B The main fuel is injecting.

C Gas and main fuel are injecting together.

Питання 3

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

A Exhaust gas balancing control.

B Peak pressure control.

C Knocking control.

Питання 4

Which working principle describes 4 stroke DF engines?

A Otto principle.

B Diesel principle.

C Combined principle.

Питання 5

Is the statement true or false: “The pilot injection is common rail injection”

A True.

B False.

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