LNG Operations - Engine

Cargo System Basics

This test covers the fundamentals of LNG. A chance to test your expertise can arise even before a job posting comes up. You will check your knowledge in LNG related containment system, compressors either BOG Low Duty and High Duty, safety systems like ESD, Gas detection, etc. The discussion of real situations will rise your awareness and increase your competence.

Питань 18

Час 9 min

Мова Англійська

Приклади питань

Ось кілька прикладів питань з цього тесту. Завантажте додаток GYRO, щоб пройти повний тест.

Питання 1

What is main purpose of JBOG system?

A An effect which describes the Joule Thomson law

B To recover the BOG which was sent from the vessel

C To separate sealing oil from the gas

Питання 2

What is bulkhead seal?

A It is an water lubricated seal which connecting compressor and electric motor between two isolated compartments.

B It is an air lubricated seal which connecting compressor and electric motor between two isolated compartments.

C It is an oil lubricated seal which connecting compressor and electric motor between two isolated compartments.

Питання 3

What is normal practice to perform a ESD test before cargo operation?

A 5 days before arrival.

B 7 days before arrival.

C 2 days before arrival.

Питання 4

What will we do before cargo lines purging?

A We will measure atmosphere.

B We will disconnect cargo arms.

C We will drain remaining cargo from the lines.

Питання 5

What is freezing temperature of CO2?

A -162 °C

B -33.4 °C

C -56. 6 °C

Пройти тест. Завантажте додаток GYRO, щоб пройти цей тест та відстежувати свій прогрес.