In a high-pressure oxygen system, the tubing between the filler valve and the pressure reducer valve is made of this type alloy.

In a high-pressure oxygen system, the tubing between the filler valve and the pressure reducer valve is made of this type alloy.

In a high-pressure oxygen system, the tubing between the filler valve and the pressure reducer valve is made of this type alloy.



a. Iron.
b. Brass.
c. Copper.
d. Aluminum


Answer: C