LGTCO/LGTF Exit Exam • Set 4 Question 7 of 30
What is Flash Point?
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Direct Answer
Option B: The lowest temperature at which a liquid gives off sufficient vapour to form an ignitable mixture with air near its surface
Flash point is the lowest temperature at which a liquid produces enough vapor to form a momentary flammable mixture with air near the surface when exposed to an ignition source.
All Options
A
The lowest temperature at which a liquid ignites spontaneously without a spark
B
The lowest temperature at which a liquid gives off sufficient vapour to form an ignitable mixture with air near its surface
(Correct Answer)
C
The temperature at which a boiling liquid expanding vapor explosion (BLEVE) takes place
D
The lowest temperature required for self-sustained spontaneous combustion
Detailed Explanation & Context
Flash point is the lowest temperature at which a liquid produces enough vapor to form a momentary flammable mixture with air near the surface when exposed to an ignition source.
Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Liquefied Gas Tanker Cargo Operations (LGTCO/LGTF).
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