CHEMCO Exit Exam • Set 2 Question 27 of 30
What chemical condition causes Phenol to solidify at temperatures below 40°C?
✓
Direct Answer
Option B: High melting point (~41°C) requiring continuous heating during transit
Phenol has a relatively high melting point of approximately 41°C. As per the P&A Manual, this necessitates continuous heating during transit to prevent solidification, ensuring cargo liquidity for safe discharge.
All Options
A
Nitrogen reaction
B
High melting point (~41°C) requiring continuous heating during transit
(Correct Answer)
C
High water content
D
Evaporation
Detailed Explanation & Context
Phenol has a relatively high melting point of approximately 41°C. As per the P&A Manual, this necessitates continuous heating during transit to prevent solidification, ensuring cargo liquidity for safe discharge.
Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Advanced Training for Chemical Tanker Cargo Operations (CHEMCO).
Advertisement
Practice Full CHEMCO Set 2
Test yourself with 30 interactive questions, live timer, and instant score.