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
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller Brightstars. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $10.49. You're not tied to anything after your purchase.
