LNG Operations - Engine

Interview questions for Engineers

We have developed an entry test to help you prepare for a future LNG fleet engineering interview. The test is designed to assess your current knowledge, highlight any gaps, and give you a clear understanding of areas for improvement. We will guide you throughout the process to help you strengthen your skills.

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

What is the most dangerous gas concetration?

A 5 - 15 % VOL

B 0 - 5 % VOL

C 100 % LEL

Question 2

What is the free flow?

A The BOG flow which is going without compressors, by its own flow, driven by cargo tank pressure.

B The forced BOG flow after the compressor.

C The BOG which is sent to the shore facilities.

Question 3

What is methane slip?

A Unburned methane that escapes into the atmosphere instead of being fully combusted.

B BOG which is supplied to the DF engine.

C Gas which is detected by gas detection system.

Question 4

What is happening to the temperature of the cargo once the pressure drops?

A It is rises.

B It is dropping.

C Nothing happened.

Question 5

What is the difference between low pressure and high-pressure main engines?

A There is no difference.

B The difference in operation principle, gas supplying elements and gas inlet pressure.

C Difference in GVU and GVT only.

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