Ag Mech Exam Questions With Correct
Answers
In DC electrode positive, how much power is at the work clamp? - answer1/3
Constant voltage is NOT used for which of the following welding processes? - answerGas
tungsten arc welding
In alternating current, how often does the current alternate betwee...
In DC electrode positive, how much power is at the work clamp? - answer✔✔1/3
Constant voltage is NOT used for which of the following welding processes? - answer✔✔Gas
tungsten arc welding
In alternating current, how often does the current alternate between negative and positive? -
answer✔✔120 times per second
Shielded metal arc welding is more commonly known as which of the following? -
answer✔✔Stick welding
What is the energy used to strike an arc called? - answer✔✔voltage
For DC electrode positive, which piece of equipment is negatively charge - answer✔✔work lead
cable
For an AC machine, what percentage of power is at the negative terminal? - answer✔✔50
precent
What is the function of the work clamp during shielded metal arc welding? - answer✔✔complete
electrical circuit
How is the electrode holder rated? - answer✔✔Amperage capacity
What is the main cause for electrical shock in the shielded metal arc welding process? -
answer✔✔worn cables
What components on the electrode holder are important to keep the electric current from coming
into contact with other work surfaces? - answer✔✔Insulators
For DC electrode positive, or reverse polarity, you will have a negative work cable and what type
of electrode? - answer✔✔positive
What is the process for changing the polarity on a DC machine? - answer✔✔change location of
cables
Where do you change the settings on a multi-process machine? - answer✔✔front panels
How do you change the current on an AC machine? - answer✔✔current does not change
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