BIGF Exit Exam • Set 4 Question 10 of 30
Explanation for critical pressure?
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Direct Answer
Option B: both (a) and (b)
At the critical point, the liquid and vapor densities become equal and no distinct phase boundary exists, regardless of additional pressure application.
All Options
A
The pressure at which a substance exists in the liquid state at its critical temperature is called critical pressure.
B
both (a) and (b)
(Correct Answer)
C
Critical pressure is the saturation pressure at the critical temperature.
D
none of the above
Detailed Explanation & Context
At the critical point, the liquid and vapor densities become equal and no distinct phase boundary exists, regardless of additional pressure application.
Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Basic Training for Ships subject to the IGF Code (BIGF).
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