API-571 Corrosion and Materials Exam Practice Test

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Total 454 questions
Question 1

Protection in a boiler from boiler feed water corrosion is accomplished by:



Answer : D


Question 2

Corrosion from oxygen in boiler feed water usually creates:



Answer : B


Question 3

Which of the following is not a major factor associated with boiler water condensate corrosion?



Answer : A


Question 4

Sulfidation usually creates:



Answer : A


Question 5

Sulfidation of iron-based alloys usually begins at about:



Answer : C


Question 6

Thermal fatigue is caused by:



Answer : A


Question 7

Which of the following is not a method used to prevent brittle fracture?



Answer : A


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Total 454 questions