LGTCO/LGTF Exit Exam • Set 3 Question 27 of 30

What is the critical pressure of Propane in bars absolute?

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Direct Answer

Option B: 42.6 bar absolute

Thermodynamic properties defined in SIGTTO operational reference data establish that Propane has a critical pressure of 42.6 bar absolute, representing the maximum pressure at which liquid and vapor phases can coexist in equilibrium regardless of temperature.

All Options

38.1 bar absolute

42.6 bar absolute (Correct Answer)

50.2 bar absolute

46.2 bar absolute

Detailed Explanation & Context

Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Liquefied Gas Tanker Cargo Operations (LGTCO/LGTF).

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