Which of the following factors determine the actual O2 provided by an air-entrainment system?
1) O2 input flow to the jet
2) Air-to-O2 ratio of the device
3) Resistance downstream from the jet
A) 2 and 3 only
B) 1 and 2 only
C) 1, 2, and 3
D) 1 and 3 only
Correct Answer:
Verified
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