Free API-570 Exam Questions - Easiest Way for Success

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Total 170 Questions | Updated On: Sep 14, 2024

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Question 1

A very specialized external loading weld test is the _________ test.

A : bend

B : Schindlerini

C : gleeble

D : rrc

Answer: A

Question 2

A local area has been thinned on the wall thickness of a flanged fitting. The fitting is NPS 8 Class 400, and the local area has been thinned to 0.400”. Is this corrosion acceptable per ASME B 16.5?

A : Yes

B : No

C : Cannot be calculated from information given

D : Wall thicknesses may not be less than that shown in B16.5

Answer: B

Question 3

Steels with CE greater than 0.55% typically require:

A : Preheating only

B : Pre-heating & PWHT

C : No pre- heating or PWHT

D : PWHT only

Answer: B

Question 4

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

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

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

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

D : Calculated retirement thick nesses

Answer: B

Question 5

Resistance to sulphidation is generally achieved by

A : Upgrading to higher nickel alloys

B : Upgrading to higher chromium alloys

C : Upgrading to higher copper based alloys

D : All of the above.

Answer: B

Page: 1 / 34

Total 170 Questions | Updated On: Sep 14, 2024

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