The Gauge on an H Cylinder of O₂ Reads 2000

question 74

Multiple Choice

The gauge on an H cylinder of O₂ reads 2000 psig. About how long would the contents of this cylinder last, until completely empty, at a flow of 6 L/min?

• A)1 hour 30 minutes
• B)17 hours 30 minutes
• C)18 hours 10 minutes
• D)21 hours 50 minutes

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