Which of the following is true of making high-quality welds?
A) It is affected by the weather.
B) Hydrogen entrapment ensures the weld will be high quality.
C) Evaporating moisture helps prevent porosity.
D) Humidity draws moisture out of the weld zone.
Correct Answer:
Verified
Q3: _ are added to the flux and
Q4: _ can be added to improve hardness,
Q5: From 75% to 90% of the weight
Q6: Which of the following is true of
Q7: FCA welding deposition rates of more than
Q9: The major atmospheric contaminations come from _.
A)
Q10: In FCAW, atmospheric shielding is _.
A) provided
Q11: Which of the following is not an
Q12: How is the amperage adjusted on an
Q13: _ helps the weld by protecting the
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