Free Access API.API-510.v2026-10-24.q84 Practice Test (Page 6)

Question 21

Increasing hardness of the metal substrate is not always a good indicator of improved resistance to __________, particularly where corrosion plays a significant role.

A.erosion

B.stress corrosion cracking

C.ductile failure

D.stress corrosion

Question 22

ASME Code requires averaging of impact test values of how many specimens for the relevant acceptance criteria.

A.4

B.None of these

C.2

D.3

Question 23

What is the API-510 recommendation for frequency of internal inspections for vessels containing corrosive substances?

A.At least once every 10 years

B.At least once every 3 years

C.At least once every 5 years

D.Depends on the results of the last inspection

Question 24

When does the API-510 Inspection Code apply?

A.Vessels after they have been placed in service

B.Only pressure vessels being fabricated for refinery/petro-chemical service

C.Vessels constructed to API-572

D.Pressure vessel being fabricated to ASME Section VIII, Division 1 or 2

Question 25

API 510 covers vessels constructed to which fabrication codes?

A.any fabrication code

B.only ASME B&PV Section VIII and the API/ASME Code for Unfired Pressure Vessels

C.ASME B&PV Section VIII and other current codes (except French vessel code)

D.only ASME B&PV Section VIII

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Question 21

Question 22

Question 23

Question 24

Question 25

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