CHEMCO Exit Exam • Set 13 Question 10 of 30

Reid vapor pressure is __________.

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Direct Answer

Option D: a measurement of the amount of flammable vapors given off by a liquid at a certain temperature

Reid Vapor Pressure (RVP) is a standard measure of a liquid's volatility, specifically the absolute vapor pressure at 100°F (37.8°C). It quantifies the amount of flammable vapors a liquid gives off, crucial for cargo handling and safety considerations, as referenced in ISGOTT.

All Options

exerted by liquid cargo on the sides of a tank

exerted by liquid cargo on a cargo hose body

the lowest temperature and pressure that will cause a flammable liquid to give off vapors

a measurement of the amount of flammable vapors given off by a liquid at a certain temperature (Correct Answer)

Detailed Explanation & Context

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

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