2022 New Training Course API-571 Tutorial Preparation Guide
Dumps of API-571 Cover all the requirements of the Real Exam
The benefit in Obtaining the API-571 Exam Certification
- Advanced Corrosion & Materials Professional have the knowledge to use the tools to complete the task efficiently and cost effectively than the other non-certified professionals lack in doing so.
- Advanced Corrosion & Materials Professional Certification provides practical experience to candidates from all the aspects to be a proficient worker in the organization.
- Advanced Corrosion & Materials Professional will be confident and stand different from others as their skills are more trained than non-certified professionals.
NEW QUESTION 16
The creep threshold temperature for 1 ¼, 2 ¼, 5 and 9 Cr is ________.
- A. 1000º F
- B. 800º F
- C. 600º F
- D. 700º F
Answer: B
NEW QUESTION 17
Sulfidation is primarily caused by ________ and other reactive sulfur species as a result of the thermal decomposition of sulfur compounds at high temperatures.
- A. Sulfur trioxide
- B. H2S
- C. Sulfates
- D. Sulfur dioxide
Answer: B
NEW QUESTION 18
Mechanical fatigue can cause cracks that initiate from the surface and often form a:
- A. Clam shell appearance.
- B. Snail shell appearance.
- C. Turtle shell appearance.
- D. Taco shell appearance.
- E. Shell Oil shell appearance.
Answer: A
NEW QUESTION 19
Geometry, stress level, _________ and material properties are the predominate factors in determining the fatigue resistance of a component.
- A. Velocity
- B. Temperature
- C. Number of cycles
- D. Pressure
Answer: C
NEW QUESTION 20
Which of the following materials is susceptible to carburization?
- A. All of the above
- B. 400 Series SS
- C. 300 Series SS
- D. Low alloy steels
Answer: A
NEW QUESTION 21
Corrosion protection in the boiler is accomplished by laying down and continuously maintaining a layer of _____.
- A. Magnetite
- B. Manganese
- C. Carbon monoxide
- D. Carbonate
Answer: A
NEW QUESTION 22
Graphitization can be prevented by using chromium containing low alloys steels for long-term exposure above ________.
- A. 650(o) F
- B. 750(o) F
- C. 800(o) F
- D. 700(o) F
Answer: C
NEW QUESTION 23
Steam blanketing is when the heat flow balance is disturbed; individual bubbles join to form a steam blanket, a condition known as Departure from Nucleate Boiling (DNB). Once a steam blanket forms, tube rupture can occur rapidly, as a result of _________.
- A. Brittle fracture
- B. Thermal fatigue
- C. Stress
- D. Short term overheating
Answer: D
NEW QUESTION 24
__________ testing is the best method to determine the susceptibility of a material to hydrogen stress cracking.
- A. Hardness
- B. SWUT
- C. AUT
- D. Acoustic
Answer: A
NEW QUESTION 25
Which material does not have an endurance limit?
- A. Stainless steel
- B. Titanium
- C. Non-normalized carbon steel
- D. Normalized carbon steel
Answer: A
NEW QUESTION 26
Which of the following materials is susceptible to sigma phase embrittlement?
- A. Both A and B
- B. 300 Series SS
- C. Low alloy steel
- D. Carbon steel
Answer: B
NEW QUESTION 27
Carburization can be confirmed by substantial increases in _______ and loss of __________.
- A. A and B
- B. Ductility
- C. Tensile Strength
- D. Hardness
- E. A and C
Answer: E
NEW QUESTION 28
The best method to inspect for SCC is ____.
- A. UT Shear wave
- B. AET
- C. WFMT
- D. All of the above
Answer: C
NEW QUESTION 29
With HF acid corrosion, oxygen contamination _________ the corrosion rate of carbon steel and promotes accelerated corrosion and SCC of Alloy 400.
- A. Maintains
- B. Eliminates
- C. Decreases
- D. Increases
Answer: D
NEW QUESTION 30
Characteristic stress corrosion cracks have many branches and may be visually detectable by a
__________ appearance on the surface.
- A. Craze-cracked
- B. Tree shaped
- C. Multiple crack
- D. None of the above
Answer: A
NEW QUESTION 31
The major factors affecting high temperature sulfidation are the temperature, the presence of hydrogen, the H2S concentration and the ________.
- A. Velocity
- B. Stress
- C. Pressure
- D. Alloy composition
Answer: D
NEW QUESTION 32
Cracking of dissimilar weld metals occurs on the _________ side of a weld between an austenitic and a Ferritic material operating at high temperatures.
- A. Cathodic
- B. Anodic
- C. Austenitic
- D. Ferritic
Answer: D
NEW QUESTION 33
HTHA is dependant on temperature, hydrogen partial pressure, time and _________.
- A. Yield
- B. Tensile strength
- C. Pressure
- D. Stress
Answer: D
Explanation:
Explanation
NEW QUESTION 34
_________ is a form of carburization resulting in accelerated localized pitting which occurs in carburizing gases and/or process streams containing carbon and hydrogen. Pits usually form on the surface and may contain soot or graphite dust.
- A. Spheroidization
- B. Carbide corrosion
- C. Metal dusting
- D. Hydrate corrosion
Answer: C
NEW QUESTION 35
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How to study the API-571 Exam
There are two main types of resources for preparation of certification exams first there are the study guides and the books that are detailed and suitable for building knowledge from ground up then there are video tutorial and lectures that can somehow ease the pain of through study and are comparatively less boring for some candidates yet these demand time and concentration from the learner. Smart Candidates who want to build a solid foundation in all exam topics and related technologies usually combine video lectures with study guides to reap the benefits of both but there is one crucial preparation tool as often overlooked by most candidates the practice exams. Practice exams are built to make students comfortable with the real exam environment. Statistics have shown that most students fail not due to that preparation but due to exam anxiety the fear of the unknown. PrepAwayPDF expert team recommends you to prepare some notes on these topics along with it don't forget to practice API-571 Exam exam dumps which been written by our expert team, Both these will help you a lot to clear this exam with good marks.
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