BIGF Exit Exam • Set 3 Question 1 of 30
Booster pump used to
✓
Direct Answer
Option B: increase the discharge pressure from another pump
Methane boils at -161.5°C at atmospheric pressure and has a molecular weight of 16.04 g/mol, making cold methane vapor lighter than air once warmed above approx. -110°C.
All Options
A
exerted pressure
B
increase the discharge pressure from another pump
(Correct Answer)
C
high pressure
D
drop in pressure
Detailed Explanation & Context
Methane boils at -161.5°C at atmospheric pressure and has a molecular weight of 16.04 g/mol, making cold methane vapor lighter than air once warmed above approx. -110°C.
Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Basic Training for Ships subject to the IGF Code (BIGF).
Advertisement
Practice Full BIGF Set 3
Test yourself with 30 interactive questions, live timer, and instant score.