Question

the valve for the acetylene cylinder should be turned on ______ when used in oxy - fuel process.
select one:
○ a. all the way open
○ b. 1 turn
○ c. 1/2 turn
○ d. 3/4 turn
question 14
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Explanation:

In oxy - fuel processes, the safety and operational procedure for the acetylene cylinder valve is that it should be turned on all the way open. This is a standard safety and operational guideline in welding (a part of engineering, which is a sub - field of Natural Science) related to oxy - fuel systems.

Answer:

a. All the way open