___________of a substance can be defined as the pressure exerted by a saturated vapour at a specific temperature.
Direct Answer
Option A: Saturated vapour pressure
Saturated vapour pressure represents the equilibrium point where evaporation equals condensation within a closed system. As defined in SIGTTO’s Liquefied Gas Handling Principles, this physical property is critical for determining cargo tank pressure ratings and cooling requirements, ensuring compliance with IGC Code safety standards regarding containment system design and cargo containment.
All Options
Detailed Explanation & Context
Saturated vapour pressure represents the equilibrium point where evaporation equals condensation within a closed system. As defined in SIGTTO’s Liquefied Gas Handling Principles, this physical property is critical for determining cargo tank pressure ratings and cooling requirements, ensuring compliance with IGC Code safety standards regarding containment system design and cargo containment.
Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Advanced Training for Liquefied Gas Tanker Cargo Operations (GASCO).
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