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Questions and Answers
What is the minimum size of metal that arc welding is best suited for?
What is the minimum size of metal that arc welding is best suited for?
- 4 mm (correct)
- 6 mm
- 8 mm
- 2 mm
What is the primary purpose of the electrode in the arc welding process?
What is the primary purpose of the electrode in the arc welding process?
- To control the voltage
- To melt the metal
- To serve as a filler rod (correct)
- To create a spark
What is the primary factor in determining the heat input in arc welding?
What is the primary factor in determining the heat input in arc welding?
- Arc length
- Current or amperage (correct)
- Electrode angle
- Arc voltage
What is the correct orientation of the plates and axis of the weld in the overhead position?
What is the correct orientation of the plates and axis of the weld in the overhead position?
What is the process of fusing metals using the heat of an electric arc?
What is the process of fusing metals using the heat of an electric arc?
What is the essential factor in proper welding procedures that affects the condition of the weld?
What is the essential factor in proper welding procedures that affects the condition of the weld?
What is the primary advantage of using small electrodes in welding?
What is the primary advantage of using small electrodes in welding?
In what type of welding is a flux shield used to protect against weather elements?
In what type of welding is a flux shield used to protect against weather elements?
What is the recommended size of electrodes for overhead welding?
What is the recommended size of electrodes for overhead welding?
What is the primary application of flux-cored arc welding?
What is the primary application of flux-cored arc welding?
Why may a small electrode be necessary for the first pass or stringer bead?
Why may a small electrode be necessary for the first pass or stringer bead?
In what position of welding are electrodes smaller by one size than those used for flat position recommended?
In what position of welding are electrodes smaller by one size than those used for flat position recommended?
What is the consequence of using too high current in welding?
What is the consequence of using too high current in welding?
How does too low current affect welding?
How does too low current affect welding?
What is the relationship between the diameter of the core wire and the current required?
What is the relationship between the diameter of the core wire and the current required?
When welding thick and heavy pieces, what amount of current is generally needed?
When welding thick and heavy pieces, what amount of current is generally needed?
Which type of welding position generally requires less current?
Which type of welding position generally requires less current?
Why is it recommended to use the largest size electrode applicable?
Why is it recommended to use the largest size electrode applicable?
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