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Questions and Answers
What is the main disadvantage of using MAPP gas in oxyfuel processes?
What is the main disadvantage of using MAPP gas in oxyfuel processes?
- It is less safe to use than acetylene
- It costs much more than acetylene (correct)
- It is less efficient in welding than acetylene
- It produces lower heat compared to acetylene
Which type of steel is also known as mild steel?
Which type of steel is also known as mild steel?
- Carbon-free steel
- Medium-carbon steel
- Low-carbon steel (correct)
- High-carbon steel
What is the function of a mixing chamber in an oxyfuel outfit?
What is the function of a mixing chamber in an oxyfuel outfit?
- To cut metal sheets
- To shape metal pieces
- To combine gases before burning (correct)
- To cool down the torch tip
What defines a non-ferrous metal?
What defines a non-ferrous metal?
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What is the purpose of an orifice in a torch tip?
What is the purpose of an orifice in a torch tip?
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What type of joint is formed by overlapping pieces of metal?
What type of joint is formed by overlapping pieces of metal?
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