Free API API-570 Exam Questions

Become API Certified with updated API-570 exam questions and correct answers

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Total 170 Questions | Updated On: Mar 26, 2025

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Question 1

Resistance to sulphidation is generally achieved by

A : grading to higher nickel alloys

B : grading to higher chromium alloys

C : grading to higher copper based alloys

D : l of the above.

Answer: B

Question 2

Who is responsible for the control of piping system inspection programs, inspection frequencies and maintenance of piping ?

A : thorised Piping Inspector

B : ner-user

C : risdiction

D : ntractor

Answer: B

Question 3

A combination of corrosion and erosion results in significantly greater metal loss that can be expected from corrosion or erosion alone. This type of loss occurs at

A : gh-velocity and high-turbulence areas

B : eas where condensation or exposure to wet hydrogen sulphide or carbonates occur

C : rface-to-air interfaces f buried piping

D : eas where gradual loss of material occurs because of a corrosive medium

Answer: A

Question 4

Which of the items listed below would NOT normally be contained in inspection records or piping ?

A : iginal date of installation, the specifications and strength levels of the materials used.

B : iginal vessel hydrotest pressures and conditions that the tests were performed under

C : iginal thickness measurements and the locations and dates of all subsequent readings

D : Calculated retirement thick nesses

Answer: B

Question 5

The three hardness tests normally used are the:

A : hindler, Johnson, Williams

B : ckwell, Vickes, Brinell

C : Rockwell, UT, Shearwave

D : inell, Vicky, Rockdale

Answer: B

Page: 1 / 34

Total 170 Questions | Updated On: Mar 26, 2025

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