Geschreven door studenten die geslaagd zijn Direct beschikbaar na je betaling Online lezen of als PDF Verkeerd document? Gratis ruilen 4,6 TrustPilot
logo-home
Tentamen (uitwerkingen)

API 570!! Questions and Answers correct

Beoordeling
-
Verkocht
-
Pagina's
14
Cijfer
A+
Geüpload op
22-06-2025
Geschreven in
2024/2025

API 570!! Questions and Answers correct Code to follow when performing an internal inspection on pipe "API 510" Positive material identification (PMI) "API 578" Fitness for service "API 579" Risked based inspection (RBI) "API 580" Valve inspection and testing "API 598" Cathodic protection "API 651" Welding on in-service equipment containing the flammables "API 2201" NDE procedure guidelines "ASME SECTION V" Design code for fabrication of piping relief devices "ASME SECTION 8" Welder and weld procedure qualification "ASME section 9" NDE personnel qualification "ASNT SNT-TC-1A" API 570 scope "AIRR AIRR alteration, inspection, repair, rerate API 570 repair organization "JOC - authorized jurisdiction, owner, contractor API 570 Ai's employer "JUIC - jurisdication, user, insurance company, contractor Determine corrosion rate for new service or change in service "SOPI - Same or similar service, Owners experience, Published data, inspect in three months Primary responsibilities of API 570 authorized inspector "TIE - testing inspection examination Define alteration "Physical change" Define repair "Restore to suitable condition" Define an imperfection that exceeds the acceptance criteria "Defect" Define a discontinuity that may or may not exceed the acceptance criteria "Imperfection" Risk based inspections primary factors "Probability and consequence" NDE number of CML's to obtain thickness readings during inspection "Representative" NDE-CML that must be measured during the thickness inspection "CML with the earliest renewal date" PRD's- How inspection intervals are determined "Performance" Factor used to classify pipe "Consequence of failure" Corrosion-method by which process leaks can lead to brittle failure "Auto-refrigeration" Corrosion-cause for fatigue crack "Cyclic stress" Corrosion-factors that affect the creep rate "Time, temp, stress Corrosion-type of soil that is most corrosive "Low resistivity" Repairs-Number of new flange assemblies to be inspected during repairs and alterations "Representative" SCC can develop at hot spots including where the heat tracing attaches to pipe in this service "Caustic" Where dewpoint corrosion often occurs "Overhead fractionation" Potential for none or very few CMLS on circuit "Olefin cold side, anhydrous ammonia Relatively uniform corrosion "Sulfidation, sour water Valves in this service should be inspected fatigue "Cat Reformer" Design-Mill tolerance for rolled and welded pipe "-.010" NDE- Maximum length of crack or incomplete fusion allowed on a new weld "0" Flanges- typical flange face finish "125 - 250 micro inch" Flanges- when mating flanges the maximum amount of unparallel allowed (per diameter of flange in feet) "1/16 per foot" Welding- maximum size of open discontinuity in a bend test "1/8"" Flanges- The maximum offset for bolt holes for mating flanges "1/8"" Preheat zone- distance from toe of weld "1"" Post weld heat treat zone- distance from toe of weld "1"" NDE- minimum distance beyond the area to be examined to clean a part when performing an MT or PT examination "1"" Repairs- minimum radius of insert patch "1"" NDE- maximum diameter of CML exam point for pipelines less than or equal to 10 NPS "2"" NDE- maximum diameter of CML exam point for pipelines greater than 10 NPS "3"" NDE- minimum length of spot RT "6"" Welding- minimum length to RT/UT when qualifying a welder with test coupon or first production weld "6"" Welding- minimum length of RT/UT when qualifying a welding operator with a test coupon "6"" Corrosion- soil to air area-distance in the air from interface "6"" Corrosion- distance to dig when inspecting for soil to air corrosion "6"-12"" NDE- distance eye to part to count as a visual exam "6"-24"" Corrosion- Soil to air area- distance in soil from interface "12"" NDE- minimum upstream limit of intensive examination of injection point circuit "12"" PWHT- minimum overlap for PWHT when using multiple heats "12"" Welding- minimum length of UT/RT when qualifying a welding operator on first production "3'" Underground- minimum length of buried pipe to expose when excavating for inspection "6' - 8'" Repairs- maximum size of fillet weld patch on pipe "1/2 pipe diameter" Circuits- minimum upstream limit of injection point circuit "Greater of: 12" or 3 diameters " NDE- minimum downstream limit of intensive examination of injection point circuit "10 diameters" Circuits- minimum downstream limit of injection point circuit "Lesser of: 1st direction change + 25' or 2nd direction change" CUI range for carbon steel and low alloy "10 - 350 F" Calibration block must be within what temperature of the part to be examined "25 F" Standard temperature range for a PT exam "40 - 125 F" Minimum flashpoint of hydrocarbons used for leak testing "120 F" CUI range for Austenitic stainless steels "120 - 400 F" Typical dewpoint of HCl "130 F" Temperature where chloride stress corrosion cracking becomes a concern " 140 F" Special procedures needed for thickness testing above this temperature " 150 F" Temperature swings that can cause thermal fatigue "+ / - 200 F" Most aggressive CUI temperature range "212 - 350 F" Typical dewpoint of sulfuric acid "280 F" Minimum preheat temperature when preheat is substituted for PWHT "300 F" Minimum preheat temperature when A local PWHT is substituted for a full encirclement PWHT "300 F" Starting temperature for sulfidation on carbon steel per API 574 "450 F" Starting temperature for sulfidation on iron based alloys per API 571 "500 F" Temperature range causing temper embrittlement in low chromes "650 - 1100 F" Operating temperature when a corrosion specialist must input on an inspection plan " 750 F" Graphitization occurs in carbon steel materials " or = 800 F" Creep occurs in 1-1/4 Chrome materials " 900 F" Maximum temperature for UT readings per section 5 "1000 F" Maximum temperature for UT readings per API 574 "1100 F" Carbon steel PWHT temperature " F" The minimum base metal temperature during pressure testing when wall thickness is less than or equal to 2 inches "MDMT + 10 F" Base metal temperature and pressure testing when wall thickness is 2 inches thick "MDMT + 30 F" Maximum temperature for magnetic particle testing "Manufacturer recommended" Material with an endurance limit "CS" Subject to temper embrittlement "Low chromes" material without an endurance limit "SS" Subject to chloride stress corrosion cracking "300 series SS" Subject to polytheonic acid stress corrosion cracking "Sensitized 300 series SS" P numbers allowed to use preheat in lieu of PWHT "P1 & P3" Thread engagement acceptance criteria "- 1" Ratio of endurance limit stress to ultimate tensile stress for carbon steel ".4 - .5" Minimum range of pressure gauge use during a pressure test (multiplied by test pressure) "1.5 multiple" Preferred range of a pressure gauge used during a pressure test (Multiplied by test pressure) "2 multiple "

Meer zien Lees minder
Instelling
API 570
Vak
API 570

Voorbeeld van de inhoud

API 570!! Questions and Answers correct
Code to follow when performing an internal inspection on pipe - answer"API 510"

Positive material identification (PMI) - answer"API 578"

Fitness for service - answer"API 579"

Risked based inspection (RBI) - answer"API 580"

Valve inspection and testing - answer"API 598"

Cathodic protection - answer"API 651"

Welding on in-service equipment containing the flammables - answer"API 2201"

NDE procedure guidelines - answer"ASME SECTION V"

Design code for fabrication of piping relief devices - answer"ASME SECTION 8"

Welder and weld procedure qualification - answer"ASME section 9"

NDE personnel qualification - answer"ASNT SNT-TC-1A"

API 570 scope - answer"AIRR

AIRR - answeralteration, inspection, repair, rerate

API 570 repair organization - answer"JOC - authorized jurisdiction, owner, contractor

API 570 Ai's employer - answer"JUIC - jurisdication, user, insurance company,
contractor

Determine corrosion rate for new service or change in service - answer"SOPI - Same or
similar service, Owners experience, Published data, inspect in three months

Primary responsibilities of API 570 authorized inspector - answer"TIE - testing
inspection examination

Define alteration - answer"Physical change"

Define repair - answer"Restore to suitable condition"

Define an imperfection that exceeds the acceptance criteria - answer"Defect"

, Define a discontinuity that may or may not exceed the acceptance criteria -
answer"Imperfection"

Risk based inspections primary factors - answer"Probability and consequence"

NDE number of CML's to obtain thickness readings during inspection -
answer"Representative"

NDE-CML that must be measured during the thickness inspection - answer"CML with
the earliest renewal date"

PRD's- How inspection intervals are determined - answer"Performance"

Factor used to classify pipe - answer"Consequence of failure"

Corrosion-method by which process leaks can lead to brittle failure - answer"Auto-
refrigeration"

Corrosion-cause for fatigue crack - answer"Cyclic stress"

Corrosion-factors that affect the creep rate - answer"Time, temp, stress

Corrosion-type of soil that is most corrosive - answer"Low resistivity"

Repairs-Number of new flange assemblies to be inspected during repairs and
alterations - answer"Representative"

SCC can develop at hot spots including where the heat tracing attaches to pipe in this
service - answer"Caustic"

Where dewpoint corrosion often occurs - answer"Overhead fractionation"

Potential for none or very few CMLS on circuit - answer"Olefin cold side, anhydrous
ammonia

Relatively uniform corrosion - answer"Sulfidation, sour water

Valves in this service should be inspected fatigue - answer"Cat Reformer"

Design-Mill tolerance for rolled and welded pipe - answer"-.010"

NDE- Maximum length of crack or incomplete fusion allowed on a new weld - answer"0"

Flanges- typical flange face finish - answer"125 - 250 micro inch"

Geschreven voor

Instelling
API 570
Vak
API 570

Documentinformatie

Geüpload op
22 juni 2025
Aantal pagina's
14
Geschreven in
2024/2025
Type
Tentamen (uitwerkingen)
Bevat
Vragen en antwoorden

Onderwerpen

$16.49
Krijg toegang tot het volledige document:

Verkeerd document? Gratis ruilen Binnen 14 dagen na aankoop en voor het downloaden kun je een ander document kiezen. Je kunt het bedrag gewoon opnieuw besteden.
Geschreven door studenten die geslaagd zijn
Direct beschikbaar na je betaling
Online lezen of als PDF


Ook beschikbaar in voordeelbundel

Maak kennis met de verkoper

Seller avatar
De reputatie van een verkoper is gebaseerd op het aantal documenten dat iemand tegen betaling verkocht heeft en de beoordelingen die voor die items ontvangen zijn. Er zijn drie niveau’s te onderscheiden: brons, zilver en goud. Hoe beter de reputatie, hoe meer de kwaliteit van zijn of haar werk te vertrouwen is.
Pogba119 Harvard University
Volgen Je moet ingelogd zijn om studenten of vakken te kunnen volgen
Verkocht
57
Lid sinds
1 jaar
Aantal volgers
2
Documenten
5272
Laatst verkocht
2 weken geleden
NURSING TEST

BEST EDUCATIONAL RESOURCES FOR STUDENTS

3.8

13 beoordelingen

5
5
4
3
3
4
2
0
1
1

Recent door jou bekeken

Waarom studenten kiezen voor Stuvia

Gemaakt door medestudenten, geverifieerd door reviews

Kwaliteit die je kunt vertrouwen: geschreven door studenten die slaagden en beoordeeld door anderen die dit document gebruikten.

Niet tevreden? Kies een ander document

Geen zorgen! Je kunt voor hetzelfde geld direct een ander document kiezen dat beter past bij wat je zoekt.

Betaal zoals je wilt, start meteen met leren

Geen abonnement, geen verplichtingen. Betaal zoals je gewend bent via iDeal of creditcard en download je PDF-document meteen.

Student with book image

“Gekocht, gedownload en geslaagd. Zo makkelijk kan het dus zijn.”

Alisha Student

Bezig met je bronvermelding?

Maak nauwkeurige citaten in APA, MLA en Harvard met onze gratis bronnengenerator.

Bezig met je bronvermelding?

Veelgestelde vragen