OCTCO/OCTF Exit Exam • Set 9 Question 11 of 30
Which of the following describes a liquefied gas?
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Direct Answer
Option C: a substance that at normal temperature and pressure would be a gas
A liquefied gas is defined as a substance that exists as a gas at normal atmospheric ambient temperature and pressure, but is maintained in a liquid state by refrigeration, pressure, or both.
All Options
A
a liquid that needs to be stored at absolute zero to prevent it from becoming gaseous.
B
a gas that is mixed with another substance that causes it to liquefy
C
a substance that at normal temperature and pressure would be a gas
(Correct Answer)
D
a liquid that is required to be heated above normal ambient temperature to make it from a gas
Detailed Explanation & Context
A liquefied gas is defined as a substance that exists as a gas at normal atmospheric ambient temperature and pressure, but is maintained in a liquid state by refrigeration, pressure, or both.
Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Oil and Chemical Tanker Cargo Operations (OCTCO/OCTF).
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