SCE PE Fire Protection
SCE Practice of Engineering (PE) — Fire Protection Engineering (Saudi Arabia)
Non Water Based Fire SuppressionEnglish
Exam overviewPractice session
For a 200 m³ HFC-227ea enclosure, use W = (V/S)C/(100 − C) at specified concentration C = 7.9%. Specific vapor volume is 0.13716 m³/kg at 20°C and 0.14229 m³/kg at 30°C. Before other corrections, what agent masses achieve that concentration at each temperature, and which temperature requires more agent?
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