ऐप डाउनलोड करें
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.

प्रश्न 18
समय सीमा 9 min
भाषा अंग्रेज़ी

नमूना प्रश्न

यहाँ इस क्विज़ के कुछ उदाहरण प्रश्न हैं। पूरा टेस्ट देने के लिए GYRO ऐप डाउनलोड करें।

प्रश्न 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

प्रश्न 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.

प्रश्न 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.

प्रश्न 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.

प्रश्न 5

What is freezing temperature of CO2?

A -162 °C
B -33.4 °C
C -56. 6 °C