OCTCO/OCTF Exit Exam • Set 1 Question 9 of 30

What is Reid Vapor Pressure (RVP)?

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Direct Answer

Option A: Standard measure of crude oil vapor pressure at 100°F (37.8°C)

RVP indicates oil volatility and vapor evolution tendency.

All Options

Standard measure of crude oil vapor pressure at 100°F (37.8°C) (Correct Answer)

Air pressure

Hydraulic pressure

Steam pressure

Detailed Explanation & Context

RVP indicates oil volatility and vapor evolution tendency.

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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More Questions in OCTCO/OCTF Set 1

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Q1 What MARPOL Annex regulates prevention of oil pollution from tankers? Q2 What is the maximum oxygen content allowed in inert gas supplied to cargo tanks? Q3 What operation uses crude oil jets to clean sludges from tank walls during discharge? Q4 What condition is mandatory before starting Crude Oil Washing (COW)? Q5 What system monitors and controls oily water discharge overboard from slop tanks? Q6 What is the maximum instantaneous rate of oil discharge allowed outside Special Areas under MARPOL Annex I? Q7 What device stops hydrocarbon gas backflowing from cargo tanks into the machinery space? Q8 What instrument measures flammable vapor concentration as a percentage of LEL? Q9 What is Reid Vapor Pressure (RVP)? Q10 What device protects oil cargo tanks against overpressure or vacuum structural damage?