Which of the following are components of a typical O₂ blender?
1) Precision metering device or mixture control
2) Audible dual low-pressure alarm system
3) Pressure regulating and equalizing valves
4) Variable-size air-entrainment port

Question

Quizplus · Accepted Answer

A typical O2 blender includes a precision metering device for controlling the mixture, an audible dual low-pressure alarm system for safety, and pressure regulating and equalizing valves to ensure consistent delivery of the gas mixture.

Which of the Following Are Components of a Typical O2

Which of the Following Are Components of a Typical O₂