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Free API-571 Exam Braindumps (page: 12)

Page 12 of 114
PDF with 454 Questions

Hydrogen blisters may form as surface bulges on the ID, the OD on within the wall thickness of a pipe or pressure vessel. Blistering occurs from hydrogen generated by ______, not hydrogen gas from the process stream.

  1. H²S
  2. Corrosion
  3. Hydriding
  4. Sulfur

Answer(s): B



Since all fuels contain some amount of sulfur, sulfuric and sulfurous acid __________ can occur if the metal temperature is below this temperature.

  1. Corrosion
  2. Pitting
  3. Dew point corrosion
  4. All of the above

Answer(s): C



The best way to prevent 885º F embrittlement is to use low ________ alloys, or to avoid exposing the susceptible material to the embrittling range.

  1. Austenite
  2. Martensite
  3. Ferrite
  4. Chromium

Answer(s): C



The amplitude and frequency of vibration as well as the _________ of the components are critical factors in vibration-induced fatigue.

  1. Velocity
  2. Temperature
  3. Fatigue resistance
  4. Material properties

Answer(s): C



Page 12 of 114



Post your Comments and Discuss API API-571 exam with other Community members:

nana commented on December 16, 2024
good information for practice
Anonymous
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Anonymous
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Jonas commented on December 16, 2024
Interesting
Anonymous
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Gosia commented on December 16, 2024
Hi, did you have the same questions on exams?
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Anonymous
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Anonymous
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UNITED STATES
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quite simple
HONG KONG
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Anonymous
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Anonymous
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Anonymous
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joe commented on December 15, 2024
dump still valid?
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Priti commented on December 14, 2024
Answers seems to be correct
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megha commented on December 14, 2024
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Anonymous
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Priti commented on December 14, 2024
Good questions
SINGAPORE
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Priti commented on December 14, 2024
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SINGAPORE
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Hi This is Jai
AUSTRALIA
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Anonymous commented on December 14, 2024
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Anonymous
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??? commented on December 14, 2024
great collection of test questions. very effective to pass the exam
BANGLADESH
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summer commented on December 13, 2024
nice questions
Anonymous
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DIvesh commented on December 13, 2024
Good way to practice
JAPAN
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redflame commented on December 12, 2024
great content
Anonymous
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aini commented on December 12, 2024
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Anonymous
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Aung Naing Lin commented on December 12, 2024
good practice lesson
UNITED STATES
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Mikronet commented on December 12, 2024
good pratice lessons
UNITED STATES
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blaze commented on December 12, 2024
is the PDF worth it? Are these questions the same on the exam?
Anonymous
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Mike Kutenda Chizinga commented on December 12, 2024
are these questions still valid
Anonymous
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sas commented on December 12, 2024
good but not flexible
Anonymous
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Anonymous commented on December 12, 2024
Very helpful and reference link also has been given.
Anonymous
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Anonymous commented on December 12, 2024
Preparing or certification
Anonymous
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