You Design an Air-Entrainment System That Mixes Air with O₂

question 62

Multiple Choice

You design an air-entrainment system that mixes air with O₂ at a fixed ratio of 1:7 (1 L air to 7 L O₂) . About what O₂ will this device provide?

• A)33%
• B)40%
• C)80%
• D)90%