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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Definitions:

Turns Ratio

The proportion between the turns in the primary coil compared to the turns in the secondary coil of a transformer.

Load Resistor

A resistor used in a circuit primarily to replicate the load that a transducer or other device would exert on the circuit.

Wye-Connected

A method of connecting three-phase circuits where the ends of each phase are connected to a common point, forming a shape similar to the letter "Y".

Phase Voltage

The voltage measured in a single phase of a three-phase system, indicative of the electric potential difference in that phase.