Oxyfuel Welding and Cutting: Key Concepts and
Equipment Exam #1 Question with verified answers
OFW - √√Oxygen fuel gas welding
OFC - √√Oxygen fuel gas cutting
OFW shade - √√4,5,6
OFC shade - √√3,4,5
The oxyfuel process use oxygen & what other type of gases? - √√Fuel gases
What polarity dose oxyfuel welding employ? - √√DC+
What is the most common gas used for oxyfuel welding - √√Acetylene
Which material cannot be cut by the oxyfuel process? - √√stainless steel
what is the recommended lens shade for most oxyfuel welding applications? - √√5
In the AWS classification R45, what dose the "45" stand for? - √√Minimum Tensile
Strength
Check valves are optional pieces of equipment? - √√False
Equipment Exam #1 Question with verified answers
OFW - √√Oxygen fuel gas welding
OFC - √√Oxygen fuel gas cutting
OFW shade - √√4,5,6
OFC shade - √√3,4,5
The oxyfuel process use oxygen & what other type of gases? - √√Fuel gases
What polarity dose oxyfuel welding employ? - √√DC+
What is the most common gas used for oxyfuel welding - √√Acetylene
Which material cannot be cut by the oxyfuel process? - √√stainless steel
what is the recommended lens shade for most oxyfuel welding applications? - √√5
In the AWS classification R45, what dose the "45" stand for? - √√Minimum Tensile
Strength
Check valves are optional pieces of equipment? - √√False
