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Exam (elaborations)

API 570 Practice Test Exam Questions and Answers 100% Solved

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API 570 Practice Test Exam Questions and Answers 100% Solved Document any systems containing tell-tale holes. - The practice of installing guage holes (tell-tale holes) has been discontinued with the advent of current thickness measuring techniques. What action should the inspector take should...

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  • October 16, 2024
  • 17
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • API 570
  • API 570
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©JOSHCLAY 2024/2025 YEAR PUBLISHED, 2024

API 570 Practice Test Exam Questions

and Answers 100% Solved


Document any systems containing tell-tale holes. - ✔✔The practice of

installing guage holes (tell-tale holes) has been discontinued with the

advent of current thickness measuring techniques. What action should the

inspector take should he or she encounter piping systems that contain

guage holes?

0.200" (AVG) - ✔✔The following thickness measurements were obtained at

one examination point in a CML; 0.198", 0.200", 0.195", and 0.205". Which

thickness should be used to calculate the corrosion rate, remaining life, and

the next inspection date?

Warehouse PMI testing should never be regarded as an alternative to

testing the fabricated system. - ✔✔According to API RP-578, which of the

following is the most correct statement regarding a positive material

identification (PMI) testing program in a warehouse?

,©JOSHCLAY 2024/2025 YEAR PUBLISHED, 2024

The piping engineer - ✔✔All environmental cracking found during in-service

inspections should be evaluated by:

Temperature - ✔✔According to B16.5, which of the following is not required

to be marked on a flange?

Class 2 - ✔✔A piping system, locators inside the boundary limits (ISBL) of

an operating unit, contains hydrocarbons that would vaporize very slowly in

the event of a release. According to API-570, which service classification

would this system fall under?

Infra red thermography - ✔✔Which of the following inspection methods

would be the most appropriate for inspection a refractory lined regenerator

overhead duct, to the CO boiler, for refractory damage?

Break up the concrete and inspect for corrosion beneath the surface. -

✔✔Inspection of the concrete to air interface of buried piping shows

deterioration of the caulking and corrosion is noted at the interface area.

The system has been in service for more than 15 years and is not

categorically protected. What should be done with this system?

, ©JOSHCLAY 2024/2025 YEAR PUBLISHED, 2024

The PQR shall be certified accurate by the manufacturer or contractor -

✔✔According to ASME Section IX, which of the following must be on every

proceeded qualification record (PQR)?

Owner/user's experience with similar service - ✔✔How is the first thickness

measurement interval established for newly installed piping systems or

systems that have had a change of service?

Internal Inspection - ✔✔When thinning is determined, near a flanged

connection on large diameter lines in service, which of the following would

be the best inspection method the next scheduled downtime?

Replacement with improper components - ✔✔Fasteners and components,

attached by threads or bolted to a piping system, have a greater

potentiometer for:

The applicable code and the owner/user's specification - ✔✔Unless

otherwise specified in API-570, NDE of repair or alteration welds shall be in

accordance with:

The owner/user - ✔✔The extent of positive material identification of allow

materials, used for repairs or alterations, shall be determined by the:

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