An O₂ delivery Device Takes Separate Pressurized Air and O₂

question 42

Multiple Choice

An O₂ delivery device takes separate pressurized air and O₂ sources as input, then mixes these gases through a precision valve. What does this describe?

• A)O₂ blending system
• B)reservoir system
• C)air-entrainment system
• D)low-flow system

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