GASCO Exit Exam • Set 12 Question 8 of 30

the methods used for producing inert gas onboard LNG carriers are many, which one method may no longer be used?

✓

Direct Answer

Option B: flue gas from main boilers

The correct answer is flue gas from main boilers. This complies with established gas tanker operational standards, thermodynamics, and the IGC Code safety requirements.

All Options

By stoichiometric combustion in an inert gas combustion

flue gas from main boilers (Correct Answer)

Nitrogen by fractional distillation or by pressuree swing absorbtion(PSA)

Nitrogen by turning liquid nitrogen from shore to nitrogen gas

Detailed Explanation & Context

The correct answer is flue gas from main boilers. This complies with established gas tanker operational standards, thermodynamics, and the IGC Code safety requirements.

Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Advanced Training for Liquefied Gas Tanker Cargo Operations (GASCO).

Practice Full GASCO Set 12

Test yourself with 30 interactive questions, live timer, and instant score.

Launch Practice Simulator →

Question Discussion & Notes

Have a doubt, memory trick, or exam update? Share your insights with fellow mariners.

Loading mariner discussions...

« Previous Question Next Question »

More Questions in GASCO Set 12

View All 30 →

Q1 Natural and shale gas deposits are not supported by_____________. Q2 _______________ tank refers to the tank which is entirely filled with liquid. Q3 The latent heat is termed as latent heat of_____________ in case of melting. Q4 The heat which increases the temperature of an object or a substance without altering its state is called as____________. Q5 What is the agreement between the buyer and the end-users called as? Q6 A gas or a vapour cannot be liquified over and above a particular temperature. This temperature is called as ________________temperature. Q7 Identify the odd one out. Which of these factors will not increase the boil-off onboard an lng carrier? Q8 the methods used for producing inert gas onboard LNG carriers are many, which one method may no longer be used? Q9 Which law states that the sum of the partial pressures of the constituent gases of a mixture of gases is equal to the total pressure of the gas mixture? Q10 The two important gas laws that concerns the change of state of LNG from gas field to the customer's kitchen?