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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 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?
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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:
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:
