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ICP Programs API-571 Syllabus Exam Questions Answers

Page: 12 / 17
Total 454 questions

Corrosion and Materials Professional Questions and Answers

Question 45

Nickel based alloys usually contain ________ nickel.

Options:

A.

≥30%

B.

≥20%

C.

≥10%

D.

≥12%

Question 46

Which of the following can be affected by 885º F Embrittlement?

Options:

A.

410 SS

B.

430 SS

C.

308 SS

D.

Alloy 2205

E.

A, B and D

Question 47

Vessels constructed after December, 1987 are subject to the requirements of ________ of ASME Section VIII, Division 1.

Options:

A.

UW-26

B.

UG-31

C.

UB-54

D.

UCS-66

Question 48

Naphthenic acid corrosion is a form of high temperature corrosion that occurs primarily in crude and vacuum units and downstream units that process certain fractions that contain naphthenic acid. Which of the following materials is susceptible to naphthenic acid corrosion?

Options:

A.

Carbon steel

B.

300 Series SS

C.

400 Series SS

D.

All of the above

Page: 12 / 17
Total 454 questions