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Free API-577 Exam Braindumps (page: 11)

Page 10 of 29
PDF with 110 Questions

What increases when a welder increases the amperage?

  1. Voltage
  2. Arc length
  3. Heat
  4. Travel speed

Answer(s): C



What term is used to describe the mechanical working of metals using impact blows?

  1. Hammering
  2. Mechanical stress relieving
  3. Needle gunning
  4. Peening

Answer(s): D



A limitation of a stud arc welding (SW) process is:

  1. Welding rates are significantly lower than those obtained with SMAW.
  2. Process is primarily suitable for only carbon steel and low alloy steels.
  3. Process is limited to a flat position.
  4. Weld is not visible during the welding process.

Answer(s): C



Which of the following statements is true?

  1. PQRs qualified on P8 materials also qualify for P1 materials.
  2. Welding procedures must be supported by more than one PQR.
  3. All PQRs must be qualified with impact testing.
  4. One PQR may support several WPSs.

Answer(s): D






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