BIGF Exit Exam • Set 2 Question 19 of 30
Activated Alumina a desiccant medium which operates by adsorption of ___________
✓
Direct Answer
Option B: water molecules
Activated alumina is a highly porous desiccant adsorbent used in gas carrier dehumidifiers to remove moisture by physical adsorption of water molecules.
All Options
A
gauge pressure
B
water molecules
(Correct Answer)
C
pressure of surrounding atmosphere
D
gas
Detailed Explanation & Context
Activated alumina is a highly porous desiccant adsorbent used in gas carrier dehumidifiers to remove moisture by physical adsorption of water molecules.
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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