The Gauge on an H Cylinder of O₂ Reads 2000

question 49

Multiple Choice

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

• A) 1 hr 30 min
• B) 17 hr 30 min
• C) 18 hr 10 min
• D) 21 hr 50 min

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Definitions:

Muscle Endurance

The ability of a muscle or group of muscles to repeatedly exert force against resistance for an extended period of time.

Muscle Strength

The maximum amount of force that a muscle can exert against some form of resistance in a single effort.

Smoking

The practice of inhaling smoke from the burning of tobacco or other substances, which is known to have harmful health effects.

Physical Activity Program

A structured schedule of physical exercises designed to improve health and physical fitness.