HV Exit Exam • Set 3 Question 21 of 30
SF6 gas exhibits high thermal heat capacity and thermal conductivity that can absorb arc energy without significant temperature rise.
✓
Direct Answer
Option B: True
SF6 possesses exceptional thermal transfer properties and high heat capacity around arc dissociation temperatures (2000–3000 K), rapidly cooling and quenching the arc.
All Options
A
False
B
True
(Correct Answer)
Detailed Explanation & Context
SF6 possesses exceptional thermal transfer properties and high heat capacity around arc dissociation temperatures (2000–3000 K), rapidly cooling and quenching the arc.
Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • High Voltage Safety Officer & Switchgear Operations (HV).
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