BIGF Exit Exam • Set 1 Question 20 of 30

Associated gas found in combination with crude oil comprises mainly ______________

✓

Direct Answer

Option C: both (a) and (b)

Associated petroleum gas consists of a mixture of methane and heavier fractions known as Natural Gas Liquids (ethane, propane, butane, pentane).

All Options

none of the above

methane

both (a) and (b) (Correct Answer)

Natural Gas Liquids

Detailed Explanation & Context

Associated petroleum gas consists of a mixture of methane and heavier fractions known as Natural Gas Liquids (ethane, propane, butane, pentane).

Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Basic Training for Ships subject to the IGF Code (BIGF).

Practice Full BIGF Set 1

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 BIGF Set 1

View All 30 →

Q1 IMO means ____________ Q2 When Low-flashpoint fuels that are liquid and compressed, what are the gas fuels? Q3 A liquefied gas is the liquid form of a substance, which at _________________would be a gas. Q4 The most important property of a liquified gas, in relation to pumping and storage is _____________ Q5 Saturated vapour pressure is the ___________ pressure exerted when liquid is in equlibrium with its own vapour at a given temperature. Q6 The most important property of a liquified gas, in relation to ___________ is saturated vapour pressure Q7 Saturated vapour pressure is the absolute pressure exerted when _______ is in equlibrium with its own vapour at a given temperature. Q8 Saturated vapour pressure is the absolute pressure exerted when liquid is in ___________ with its own vapour at a given temperature. Q9 Liquid with a vapour pressure exceeding ________absolute at a temperature of 37.8 deg C. Q10 Liquid with a vapour pressure exceeding 2.8 bar absolute at a temperature of __________.