Objetivo 3

API 510 510 Code Code (16 (16 Closed Closed Book Book Topics) Topics) MAWP MAWP Calcs Calcs = = Also Also Open Open Book Book

311.

311.WhenWhenapplyingapplyingMaximumMaximumAllowableAllowableWorkingWorkingPressurePressure(MAWP)(MAWP)CalcsCalcstotodeterminedeterminethethe continued

continueduseuseof of aapressurepressurevesselvesselininthethecorrodedcorrodedcondition,condition,MAWPMAWPshallshallbebebasedbasedupon:upon:

A)Calcsaspersrcinal ASMECodeeditionthatthevesselwasbuiltto B)CalcsasperlatestapplicableASMECodeeditionthatthevesselwasbuiltto

C)CalcsasperlatestapplicableASMECodeeditionorconstructioncodeavesselwasbuiltto D)Calcsaspersrcinal ASMECodeeditionorconstructioncodethatthevesselwasbuiltto Answer:

Answer:CC……(API(API510,510,Para.Para.7.3.1)7.3.1)MAWPMAWPDeterminationDeterminationRulesRules 312.

312.WhenWhenapplyingapplyingMaximumMaximumAllowableAllowableWorkingWorkingPressurePressure(MAWP)(MAWP)CalcsCalcstotodeterminedeterminethethe continued

continueduseuseof of aapressurepressurevesselvesselininthethecorrodedcorrodedcondition,condition,MAWPMAWPcalculationcalculationresultsresultsshall:shall:

A)Beequaltoorlessthansrcinal MAWPunlessareratingistobeperformedasperAPI510 B)Notbegreaterthansrcinal MAWPunlessareratingistobeperformedasperAPI510 C)Begreaterthansrcinal MAWPunlessareratingistobeperformedasperAPI510 D)Noneof thesearecorrect

Answer:

Answer:BB(API(API510,510,Para.Para.7.3.1)7.3.1)MAWPMAWPDeterminationDeterminationRulesRules 313.

313.WhenWhenapplyingapplyingMAWPMAWPCalcsCalcstotodeterminedeterminethethecontinuedcontinueduseuseof of aapressurepressurevesselvesselininthethe corroded

corrodedserviceservicecondition,condition,MAWPMAWPcalculationcalculationvaluesvaluestotobebeusedusedforforthicknessthicknessSHALLSHALLbebehowhow much

much(before(beforethethenextnextinspectioninspectiondate):date):

A)t=Actualinspectionthicknessminustwicetheestimatedcorrosionloss

B)t=Actualinspectionthicknessminustheestimatedcorrosionloss+corrosionallowance C)t=Actualinspectionthicknessminustwiceestimatedcorrosionloss+corrosionallowance D)t=Actualinspectionthicknessminustwiceestimatedcorrosionloss –corrosionallowance Answer:

Answer:AA(API(API510,510,Para.Para.7.3.3)7.3.3)MAWPMAWPDeterminationDeterminationRulesRules 314.

314.WhenWhenapplyingapplyingMAWPMAWPCalcsCalcstotodeterminedeterminethethecontinuedcontinueduseuseof of aapressurepressurevesselvesselininthethe corroded

corrodedserviceservicecondition,condition,MAWPMAWPcodecodecalculationcalculationvaluesvaluesusedusedtotodeterminedeterminevaluevaluettSHALLSHALL be

bedonedoneperperwhichwhichof of thesetheseformulasformulasininaccordanceaccordancewithwithAPIAPI510510rules?rules?

A)MAWPCodeCalcValuet=tactual –(Corr.ratexInspIntervalinyears)+anyCA B)MAWPCodeCalcValuet=tactual –2(Corr.ratexInspIntervalinyears) –anyCA C)MAWPCodeCalcValuet=tactual –2(Corr.ratexInspIntervalinyears)+anyCA D)MAWPCodeCalcValuet=tactual –2(Corr.ratexInspIntervalinyears) Answer:

Answer:DD(API(API510,510,Para.Para.7.3.3)7.3.3)MAWPMAWPDeterminationDeterminationRulesRules 315.

315.RegardingRegardingMAWPMAWPCalcsCalcsandandttactualactualdeterminations,determinations,if if actualactualthicknessthicknessdetermineddeterminedbyby inspection

inspectionisisgreatergreaterthanthanaathicknessthicknessreportedreportedininMaterialMaterialTestTestororManufacturerManufacturerDataDataReport,Report, it

itmustmustbebeconfirmedconfirmedbymultiplebymultiplethicknessthicknessmeasurementsmeasurementsusingusingaaprocedureprocedureapprovedapprovedby:by:

A)Inspector B)Engineer

C)Engineer&Inspector D)Noneof these

Answer:

Answer:AA(API(API510,510,Para.Para.7.3.4)7.3.4)MAWPMAWPDeterminationDeterminationRulesRules API

API510510CodeCode(16(16ClosedClosedBookBookTopics)Topics)FFSFFSAnalysisAnalysisCorrodedCorrodedRegionsRegions==alsoalsoOBOB 316.

316.TheThepurposepurposeforforaafitnessfitnessforforserviceserviceanalysisanalysisof of aacorrodedcorrodedregionregionininaapressurepressurevesselvesselisis to

toconsiderconsiderAPIAPI510510rulesrulesforforevaluatingevaluatingcorrosioncorrosionandandpittingpittingatatanyanyinspectioninspectionininorderorderto:to:

A)Determineandadjusttheactualthickness&maximumcorrosionrateforanypartof avessel B)Determinetheminimumthicknessandremainingcorrosionallowanceforthevessel C)Determinetheremainingthicknessof avesselandadjustitaccordingly

D)Determinetheremaininglifeof avesselandadjustitaccordingly Answer:

Answer:AA(API(API510,510,Para.Para.7.4.1)7.4.1)FFSFFSAnalysisAnalysisof of CorrodedCorrodedRegionsRegions 317.

317.WhenWhenevaluatingevaluatingaalocallylocallythinnedthinnedarea,area,wallwallthicknessesthicknessesmaymaybebeaveragedaveragedoveroveraalengthlength not

notexceedingexceeding(Assume(AssumevesselvesselIDIDisisgreatergreaterthanthan6060inchesinchesoror150cm):150cm):

A)Thelesserof ½vesseldiameteror20in.(50cm) B)Thelesserof 1/3vesseldiameteror40in.(100cm) C)Thelesserof ½vesseldiameteror40in.(100cm) D)Thelesserof 1/3vesseldiameteror20in.(50cm) Answer:

Answer:BB(API(API510,510,Para.Para.7.4.2.1)7.4.2.1)FFSFFSAnalysisAnalysisof of CorrodedCorrodedRegionsRegions 318.

318.WhenWhenevaluatingevaluatingaalocallylocallythinnedthinnedarea,area,wallwallthicknessesthicknessesmaymaybebeaveragedaveragedoveroveraalengthlength not

notexceedingexceeding(Assume(AssumevesselvesselIDIDisislesslessthanthanororequalequaltoto6060inchesinchesoror150cm):150cm):

A)Thelesserof ½vesseldiameteror40in.(100cm) B)Thelesserof 1/3vesseldiameteror40in.(100cm) C)Thelesserof ½vesseldiameteror20in.(50cm) D)Thelesserof 1/3vesseldiameteror20in.(50cm) Answer:

Answer:CC(API(API510,510,Para.Para.7.4.2.1)7.4.2.1)FFSFFSAnalysisAnalysisof of CorrodedCorrodedRegionsRegions 319.

319.WhenWhenevaluatingevaluatingaalocallylocallythinnedthinnedareaareaandandaveragingaveragingcorrosioncorrosionoveroveraalengthlengthdefineddefinedbyby API

API510510rulesrules(based(basedononvesselvesselID),ID),howhowmustmustthesethese“averaging”“averaging”thicknessthicknessreadingsreadingsbebespaced?spaced?

A)Readingsshallbetakenanywhere&shallbeasmanyasdeemednecessarybytheinspector B)Readingsshallbetakenalongastraightlineusingatleast5measurements(asaminimum) C)Readingsshallbetakenalongastraightlineandthereisnominimumnumberrequired D)Readingsshallbetakenalongastraightline&equallyspaced(asselectedbyInspector) Answer:

Answer:DD(API(API510,510,Para.Para.7.4.2.2)7.4.2.2)FFSFFSAnalysisAnalysisof of CorrodedCorrodedRegionsRegions 320.

320.WhenWhenevaluatingevaluatingaalocallylocallythinnedthinnedareaareaandandaveragingaveragingcorrosioncorrosionoveroveraalengthlengthdefineddefinedbyby API

API510510rulesrules(based(basedononvesselvesselID)ID)andandlongitudinallongitudinalstressesstressesgovern,govern,thicknessthicknessreadingsreadingsare:are:

A)TakeninanyorientationdeemednecessarybyInspector(longitudinal,circumferential) B)Takenalongacircumferentiallength(inanarc)

C)Takenalongalongitudinallength

D)Noneof thesearecorrect Answer:

Answer:BB(API(API510,510,Para.Para.7.4.2.3)7.4.2.3)FFSFFSAnalysisAnalysisof of CorrodedCorrodedRegionsRegions API

API510510CodeCode(16(16ClosedClosedBookBookTopics)Topics)FFSFFSAnalysisAnalysisCorrodedCorrodedRegionsRegions==alsoalsoOBOB 321.

321.WhenWhenevaluatingevaluatingaalocallylocallythinnedthinnedareaareaandandaveragingaveragingcorrosioncorrosionoveroveraalengthlengthdefineddefinedbyby API

API510510rulesrules(based(basedononvesselvesselID)ID)andandcircumferentialcircumferentialstressesstressesgovern,govern,thicknessthicknessreadingsreadingsare:are:

A)TakeninanyorientationdeemednecessarybyInspector(longitudinal,circumferential) B)Takenalongacircumferentiallength(inanarc)

C)Takenalongalongitudinallength D)Noneof thesearecorrect Answer:

Answer:CC(API(API510,510,Para.Para.7.4.2.3)7.4.2.3)FFSFFSAnalysisAnalysisof of CorrodedCorrodedRegionsRegions 322.

322.WhenWhenevaluatingevaluatingaalocallylocallythinnedthinnedareaareaandandaveragingaveragingcorrosioncorrosionoveroveraalengthlengthdefineddefinedbyby API

API510510rulesrules(based(basedononvesselvesselID)ID)andandthisthisisisnearnearaanozzle,nozzle,thethedesignateddesignatedlengthlengthSHALLSHALLnot:not:

A)Extendwithinanareaof anozzlebyatleast20in(50cm)or40in(100cm)basedonvesselID B)Extendwithinthelimitsof thereinforcementasdefinedintheconstructioncode

C)Extendwithintheareacoveredbythereinforcementelement D)Noneof thesearecorrect

Answer:

Answer:BB(API(API510,510,Para.Para.7.4.2.4)7.4.2.4)FFSFFSAnalysisAnalysisof of CorrodedCorrodedRegionsRegions

323.

323.WhenWhenperformingperformingremainingremaininglifelifecalcs,calcs,thethelowestlowestaverageaverageof of anyanylengthlength(in(inanyanynumbernumber of

of lineslinesselectedselectedbybythetheInspectorInspectorwherewhereequallyequallyspacedspacedreadingsreadingswereweretaken)taken)ininthethecorrodedcorroded area

areaisistotobebesubstitutedsubstitutedforforcalculationcalculationvalue:value:

A)tactual B)trequired

C)tinitial D)Noneof these

Answer:

Answer:AA(API(API510,510,Para.Para.7.4.2.5)7.4.2.5)FFSFFSAnalysisAnalysisof of CorrodedCorrodedRegionsRegions 324.

324.DuringDuringthetheevaluationevaluationof of pittingpittingininaacorrodedcorrodedregionregionof of aavessel,vessel,widelywidelyscatteredscatteredpitspits may

maybebeignoredignoredasaslonglongasasallallof of thethefollowingfollowingarearetruetrueEXCEPT:EXCEPT:

A)Sumof pitdimensions(deeperthanCA)alonganystraight8‐in(20‐cm)lineis ≤2in(5cm) B)Totalpittedarea(deeperthanCA)doesnotexceed7in²(45cm²)in8‐in(20‐cm)diam.circle C)Remainingthicknessbelowapitisgreaterthanone‐half therequiredthickness

D)AnypittingdeemedbytheInspectortobeignored(deeperthantheCA) Ans:

Ans:DD(API(API510,510,Par.Par.7.4.3)7.4.3)FFSFFSAnalysisAnalysisof of CorrodedCorrodedRegionsRegions……WidelyWidelyScatteredScatteredPitsPits33RulesRules 325.

325.DuringDuringthetheevaluationevaluationof of pittingpittingininaacorrodedcorrodedregionregionof of aavessel,vessel,widelywidelyscatteredscatteredpitspits may

maybebeignoredignoredif if whichwhichof of thethefollowingfollowingarearetrue:true:

A)Sumof pitdimensions(deeperthanCA)alonganystraight8‐in(20‐cm)lineis ≤2in(5cm) B)Sumof pitdimensions(deeperthanCA)alonganystraight8‐in(20‐cm)lineis ≥2in(5cm)

C)Sumof pitdimensions(nodeeperthanCA)onanystraight8‐in(20‐cm)lineis ≤2in(5cm) D)Sumof pitdimensions(nodeeperthanCA)onanystraight8‐in(20‐cm)lineis ≥2in(5cm) Answer:

Answer:AA(API(API510,510,Para.Para.7.4.3)7.4.3)FFSFFSAnalysisAnalysisof of CorrodedCorrodedRegionsRegions……WidelyWidelyScatteredScatteredPitsPits API

API510510CodeCode(16(16ClosedClosedBookBookTopics)Topics)FFSFFSAnalysisAnalysisCorrodedCorrodedRegionsRegions==alsoalsoOBOB 326.

326.DuringDuringthetheevaluationevaluationof of pittingpittingininaacorrodedcorrodedregionregionof of aavessel,vessel,widelywidelyscatteredscatteredpitspits may

maybebeignoredignoredif if whichwhichof of thethefollowingfollowingarearetrue:true:

A)Totalpittedarea(deeperthanCA) ≤8in²(45cm²)inany7‐in(20‐cm)diametercircle B)Totalpittedarea(deeperthanCA) ≥8in²(45cm²)inany7‐in(20‐cm)diametercircle C)Totalpittedarea(deeperthanCA) ≤7in²(45cm²)inany8‐in(20‐cm)diametercircle D)Totalpittedarea(deeperthanCA) ≥7in²(45cm²)inany8‐in(20‐cm)diametercircle Answer:

Answer:CC(API(API510,510,Para.Para.7.4.3)7.4.3)FFSFFSAnalysisAnalysisof of CorrodedCorrodedRegionsRegions……WidelyWidelyScatteredScatteredPitsPits 327.

327.DuringDuringthetheevaluationevaluationof of pittingpittingininaacorrodedcorrodedregionregionof of aavessel,vessel,widelywidelyscatteredscatteredpitspits may

maybebeignoredignoredif if whichwhichof of thethefollowingfollowingarearetrue:true:

A)Remainingthicknessbelowapitisgreaterthan½of trequired

B)Remainingthicknessbelowapitisgreaterthanorequalto½of trequired C)Remainingthicknessbelowapitisgreaterthan½of trequired(lesstheCA)

D)Remainingthicknessbelowapitisgreaterthanorequalto½of trequired(lesstheCA) Answer:

Answer:AA(API(API510,510,Para.Para.7.4.3)7.4.3)FFSFFSAnalysisAnalysisof of CorrodedCorrodedRegionsRegions……WidelyWidelyScatteredScatteredPitsPits 328.

328.RegardingRegardingEvaluationEvaluationMethodsMethodsforforThinning,Thinning,whenwhenAPIAPI579579designdesignbybyanalysisanalysismethodsmethods are

areusedusedtotoevaluateevaluateblendblendgroundgroundareasareas(after(afterdefectdefectremoval),removal),ititisisimportantimportanttotoensureensurethat:that:

A)Blendgroundareasarenotlocatedintheimmediateareaof anexistingpressurevesselweld B)Therearenosharpcornersinblendgroundareas(tominimizestressconcentrationeffects) C)Thatremainingwallthicknessbelowablendgroundareaisgreaterthanor=to½trequired D)Thatremainingwallthicknessbelowablendgroundareaisgreaterthan½trequired Answer:

Answer:BB(API(API510,510,Para.Para.7.4.4.1)7.4.4.1)FFSFFSAnalysisAnalysisof of CorrodedCorrodedRegionsRegions……BlendBlendGroundGroundAreasAreas 329.

329.RegardingRegardingEvaluationEvaluationMethodsMethodsforforThinning,Thinning,whenwhenusingusingASMEASMESect.Sect.VIII,VIII,Div.Div.2,2,AppApp44 values

valuesforfordeterminationdeterminationof of stressstressusingusingthethe2/32/3stressstressrule,rule,whowhoshallshallperformperformthisthisanalysis?analysis?

A)Manufacturerof thevessel B)InspectorandEngineer C)Manufacturerof thevesselandEngineer D)Engineeronly Answer:

Answer:DD(API(API510,510,Para.Para.7.4.4.2)7.4.4.2)FFSFFSAnalysisAnalysisof of CorrodedCorrodedRegionsRegions……DivDiv22……2/32/3StressStressRuleRule 330.

330.RegardingRegardingevaluationevaluationof of corrodedcorrodedregionsregionsandand joint jointefficiencyefficiencyadjustmentsadjustmentsforforareasareasnearnear corroded

corrodedwelds,welds,whenwhenthethevesselvesselsurfacesurfaceAWAYAWAYFROMFROMAAWELDWELDisiscorrodedcorroded&& joint jointefficiencyefficiency is

islesslessthanthan1.0,1.0,ananindependentindependentcalccalcusingusingananappropriateappropriateweldweld joint jointfactorfactor(typically(typically==1.0)1.0) can

canbebemade.made.ForForthisthiscalculation,calculation,thethesurfacesurfaceatataaweldweldincludesincludes(what(whatdistance)?distance)?

A)1inchoneithersideof aweld(measuredfromtoe)regardlessof thickness B)2inchesoneithersideof aweld(measuredfromtoe)regardlessof thickness

C)1inch(OR2xtrequired)oneithersideof aweld(measuredfromtoe),usegreatervalue

D)2inches(OR2xtrequired)oneithersideof aweld(measuredfromtoe),usegreatervalue Ans:

Ans:CC(API(API510,510,Par.Par.7.4.5)7.4.5)FFSFFSAnalysisAnalysisof of CorrodedCorrodedRegionsRegions……JointJointEfficiencyEfficiencyAdjustmentsAdjustments Note:

Note:“A”“A”wouldwouldbebecorrectcorrectif if ……1inchminimumoneithersideof weld(measuredfromtoe) API

API510510CodeCode(16(16ClosedClosedBookBookTopics)Topics)FFSFFSAnalysisAnalysis&&EvaluationsEvaluations==alsoalsoOBOB 331.

331.RegardingRegardingFitnessFitnessforforServiceServiceAnalysisAnalysisof of CorrodedCorrodedareasareasininheadsheads(assume(assumeananellipsoidalellipsoidal head

headisiscorrodedcorrodedininthetheknuckleknuckleregion),region),thethettrequiredrequiredcancanbebedetermineddeterminedbybyusingusingthethe Construction

ConstructionCodeCodeformulaformulafor:for:

A)Torisphericalheadthickness B)Ellipsoidalheadthickness C)Hemisphericalheadthickness D)Noneof these

Answer:

Answer:BB(API(API510,510,Par.Par.7.4.6.1)7.4.6.1)FFSFFSAnalysisAnalysisof of CorrodedCorrodedRegionsRegions……CorrodedCorrodedAreasAreasininHeadsHeads 332.

332.RegardingRegardingFitnessFitnessforforServiceServiceAnalysisAnalysisof of CorrodedCorrodedareasareasininheadsheads(assume(assumeananellipsoidalellipsoidal head

headisiscorrodedcorrodedininthethecentralcentralportionportionof of aahead),head),thethettrequiredrequiredcancanbebedetermineddeterminedbybyusingusing the

theConstructionConstructionCodeCodeformulaformulafor:for:

A)Ellipsoidalheadthickness B)Torisphericalheadthickness C)Toriconicalheadthickness D)Hemisphericalheadthickness Answer:

Answer:DD(API(API510,510,Par.Par.7.4.6.1)7.4.6.1)FFSFFSAnalysisAnalysisof of CorrodedCorrodedRegionsRegions……CorrodedCorrodedAreasAreasininHeadsHeads 333.

333.FitnessFitness‐forfor‐serviceserviceevaluations,evaluations,suchsuchasasthosethosedocumenteddocumentedininAPIAPI579,579,maymaybebeusedforusedfor the

theevaluationevaluationof of specificspecificdamagedamagetypestypesthatthatincludeincludeallallof of thethefollowingfollowingEXCEPT:EXCEPT:

A)Toevaluatemetallosswheretheremainingwallislessthantrequired B)Toevaluateblistersandlaminationsandcrack‐likeflaws

C)Toevaluateweldmisalignmentandshelldistortions D)Toevaluatetheeffectsof firedamage

Ans:

Ans:AA(API(API510,510,Par.Par.7.5.a/b/c/d/etc)7.5.a/b/c/d/etc)FFSFFSEvaluationEvaluationAPIAPI579579 RWRWlesslessthanthanthetheCorrCorrAllow!Allow!

334.

334.WhenWhenInspectorsInspectorsareareworkingworkingononcodecodecalculationscalculations(Required(RequiredThicknessThicknessDeterminations),Determinations), they

theymustmustknowknowwhichwhichof of thethefollowingfollowingstatementsstatementsisisTRUETRUEregardingregardingrulesrulesforforttrequired.required.

A)Requiredthicknessshallbebasedonpressureconsiderationsusingtheappropriatedesign formulaandcodeallowablestressvalues

B)Requiredthicknessshallbebasedonpressureandstructuralconsiderationsusing appropriatedesignformulasandcodeallowablestressvalues

C)Requiredthicknessshallbebasedonpressure,mechanical,andstructuralconsiderations usingtheappropriatedesignformulasandcodeallowablestressvalues

D)Requiredthicknessshallbebasedonpressure,mechanicalandstructuralconsiderations usinganydesignformulasandstressvalues

Ans:

Ans:CC(API(API510,510,Par.Par.7.6)7.6)ttrequiredrequiredDeterminationsDeterminations MustMustknow!know!

335.

335.ForForservicesserviceswithwithhighhighpotentialpotentialconsequencesconsequencesif if failurefailurewereweretotooccur,occur,thetheengineerengineer should

shouldconsiderconsiderincreasingincreasingWHATWHATVALUEVALUEtotoprovideprovideforforunanticipated/unknownunanticipated/unknownloadings,loadings, undiscovered

undiscoveredmetalmetalloss,loss,ororresistanceresistancetotonormalnormalabuse?abuse?

A)trequired B)tstructural

C)tinitial D)CorrosionAllowance

Ans:

Ans:AA(API(API510,510,Par.Par.7.6)7.6)ttrequiredrequireddeterminationsdeterminations MustMustknow!know!

API

API510510CodeCode(16(16ClosedClosedBkBkTopic)Topic)Eval.of Eval.of EquipEquip(Min.(Min.Documentation)Documentation)==&&OBOB 336.

336.ForForaavesselvesselbuiltbuiltinin19701970havinghavingnononameplatenameplateandandminimalminimaldesigndesigndocumentation,documentation, which

whichof of thesethesestepsstepsmaymayNOTNOTbebeusedusedtotoproperlyproperlyverifyverifyoperatingoperatingintegrity?integrity?

A)Definedesignparameters,preparedrawings&performinsp.todeterminevesselcondition B)Performdesigncalculationsbasedupontheapplicableconstructioncodes&standardsused C)AttachnameplateshowingMAWP&Temperature,minimumallowabletemperature&date D)Performpressuretestassoonaspractical(perthecurrentapplicablecodeof construction) Ans:

Ans:DD……(510,(510,Par.Par.7.7)7.7)EvaluationEvaluationof of existingexistingEquipEquip(Minimal(Minimaldocumentation)documentation) MustMustknow!know!

337.

337.ForForaapressurepressurevesselvesselconstructedconstructedinin19701970havinghavingnononameplatenameplateandandminimalminimaldesigndesignandand construction

constructiondocumentation,documentation,whichwhichof of thethefollowingfollowingisisaacorrectcorrectactionactiontotobebetakentakenforforcalcs?calcs?

A)Useallowablestressvaluesof the1999Addenda(basedoncurrentdesignfactors) B)UseallowablestressvaluesfromCodeCase2290(basedoncurrentdesignfactors) C)Useallowablestressvaluesof thecurrentASMECode(basedondesignfactorof 3.5) D)Noneof theseisthecorrectactiontotake

Ans:

Ans:DD……(510,(510,Par.Par.7.7)7.7)EvaluationEvaluationof of existingexistingEquipEquip(Minimal(Minimaldocumentation)documentation) MustMustknow!know!

338.

338.ASMEASMECodeCodeSect.Sect.VIII,VIII,DivDivI,I,ParParUGUG‐^{10(c)10(c)providesprovidesguidanceguidanceononevaluationevaluationof of} unidentifiedunidentified materials

materialsandandrequiresrequireswhatwhatactionsactionstotoproperlyproperlyidentifyidentifymaterialsmaterialsusedusedininpressurepressurevessels?vessels?

A)Cuttingasampleanddoingachemicalcompositionanalysis

B)Cuttingasampleanddoingachemicalcompositionanalysisandperformingmechanicaltests C)PerformingPositiveMaterialIdentificationtestingandperforminglimitedmechanicaltesting D)Noneof thesearecorrect

Ans:

Ans:BB……(510,(510,Par.Par.7.7&7.7&UGUG‐10c)10c)EvalEvalexistingexistingEquipEquip(Minimal(Minimaldocumentation)documentation) OpenOpenBook!Book!

339.

339.AlternativeAlternativetotoASMEASMECodeCodeSect.Sect.VIII,VIII,DivDivI,I,ParParUGUG‐^{10(c)10(c)(requiring(requiringcutcutsamples,samples,chemicalchemical} composition

compositionanalysisanalysisandandmechanicalmechanicaltests),tests),ititisisallowedallowedtotoASSUMEASSUMEanan“S”“S”valuevalue(allowable(allowable stress

stressvaluevalueusedusedforforcalculations)calculations)forforananunknownunknownPP‐^{NoNo11materialmaterial}specificationspecificationusing:using:

A)StressValuesforSA‐283Gr.A B)StressValuesforSA‐283Gr.B C)StressValuesforSA‐283Gr.C D)StressValuesforSA‐285Gr.C Ans:

Ans:CC……(Par.(Par.7.7.3)7.7.3)EvaluationEvaluationof of existingexistingEquipEquip(Minimal(Minimaldocumentation)documentation) MustMustknow!know!

340.

340.ForForaapressurepressurevesselvesselconstructedconstructedinin19701970havinghavingnononameplatenameplateandandminimalminimaldesigndesignandand construction

constructiondocumentation,documentation,usingusingunknownunknownmaterialsmaterialsmademadeof of alloysoralloysornonferrousnonferrousmaterial,material, what

whatmaymaybebeusedusedtotodeterminedeterminematerialmaterialtypetype(to(todeterminingdeterminingallowableallowablestressstressvalues)?values)?

A)X‐rayfluorescence(XRF)analysis B)Chemicalcompositiontesting C)Opticalfluorescenceanalysis D)Noneof these

Ans:

Ans:AA……(Par.(Par.7.7.3)7.7.3)EvaluationEvaluationof of existingexistingEquipEquip(Minimal(Minimaldocumentation)documentation) MustMustknow!know!

Ans:AA……(Par.(Par.7.7.3)7.7.3)EvaluationEvaluationof of existingexistingEquipEquip(Minimal(Minimaldocumentation)documentation) MustMustknow!know!

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