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API 653 Exam Study Guide With Correct Questions And Answers 2024
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API 653 Exam Study Guide With Correct Questions And Answers 2024
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API 653 Exam Study Guide With CorrectQuestions And Answers 2024
API e653 ecovers ewhich eof ethe efollowing eactivities?
a) eTank eDesign
b) eTank eFabrication
c) eTank eOperation
d) eTank eReconstrusction e- ecorrect eanswer.d) eTank eReconstruction
Corroded eroof eplates eon ea efixed-roof etank eshall eNOT ebe eless ethan:
a) eDesigners eRecommendation
b) e0.090" ethick eaveraged eover eany e100 esqin.
c) e0.500" eat eany epoint.
d) etmin eaveraged eover ecritical elength e"L" eDimension e- ecorrect eanswer.b) e0.90" ethick
eaveraged eover eany e100sqin.
A enew enameplate eshall ebe eadded eto ea etank eafter:
a) eeither emajor ealterations eor etank ereconstructions.
b) eeither emajor ealterations eor etank ereconstruction.
c) eit ehas ebeen erelocated.
d) eit ehas ebeen ereconstructed. e- ecorrect eanswer.d) eit ehas ebeen ereconstructed.
For ea ereconstructed etank, ethe eshell ethickness ereadings eused eto edetermine ethe eallowable
eliquid eheight emust ehave ebeen etaken ewithin ethe elast:
a) e30 edays.
b) e60 edays.
c) e90 edays.
d) e180 edays. e- ecorrect eanswer.d) e180 edays.
The eimpressed ecurrent esources eof ea ecathodic eprotection esystem eshould ebe echecked e(to
esee eif estill eoperating) eevery:
,a) emonth
b) etwo emonths.
c) esix emonths.
d) eyear. e- ecorrect eanswer.b) etwo emonths
Which eof ethe efollowing eis epart eof ethe e"critical ezone"?
a) ethe ebottom ewithin e3" eof eany eroof esupport ecolumn
b) ethe ebottom ewithin e3" eof ethe eshell
c) ethe ebottom e3" eof ethe elowest eshell ecourse
d) ethe efrangible eroof eto eshell eweld e- ecorrect eanswer.b) ethe ebottom ewithin e3" eof ethe eshell
A etank eis e20 eyears eold eand ehas ea ebottom ethickness eof e0.170" eoriginal ebottom ethickness
ewas e0.250. edetermine ethe einterval efor ethe enext einternal einspection?
a) e10 eyears
b) e15 eyears
c) e17.5 eyears
d) e20 eyears e- ecorrect eanswer.c) e17.5 eyears
Widely ecatered epits ein ea etank eshell ecan ebe eignored eif ethe eextent eof ethe epitting edoes enot
eexceed:
a)2 epits ein eany e8 einches.
b) e1 einch ein eany e8 einches.
c) e2 einches ein eany e8 einches.
d) e1 einch ein eany evertical e8 einches.
e) e2 einch ein eany evertical e8 einches e- ecorrect eanswer.e) e2 einch ein eany evertical e8 einches.
Which eof ethe efollowing eis ean eadvantage eof ethe egalvanic ecathodic eprotection esystem?
a) eAnnual emaintenance ecosts eare egenerally elow.
b) eA esingle eanode ecovers elarge esurface eareas
c) ethe eEffective elife eof ethe eanodes eis eusually e50 eyears e.
d) eIt eis eeasy eto etest ethe esystem's eeffectiveness. e- ecorrect eanswer.a) eannual
emaintenance ecosts eare egenerally elow
Hot etaps eare epermitted:
a) eanywhere eon ethe etank.
b) eanywhere eon ethe etank eprovided ethe etank eis egas efree.
c) eonly ein ethe eliquid esection eof etank.
d) eonly ein ethe eliquid esection eof etank eprovided ethe eproduct eflash epoint eis eabove e250*F. e-
ecorrect eanswer.c) eonly ein ethe eliquid esection eof etank.
, An eAPI e653 ehydrotest eshall ebe eheld efor eat eleast:
a) e4 ehours.
b) e8 ehours
c) e12 ehours
d) e24 ehours e- ecorrect eanswer.d) e24 ehours
During ea etank erepair, eif eAPI e653 econflicts ewith ethe edesign estandard, ewhich estandard
egoverns?
a) emost estringent estandard
b) edesign estandard e
c) eAPI e653
d) eeither estandard ebased eon ethe einspector"s ejudgment e- ecorrect eanswer.c) eAPI e653
Which eof ethe efollowing eactivities eis econsidered ean ealteration ein eAPI e653?
a) ethe eaddition eof ea eshell elap epatch
b) ethe eaddition eof ea efloor elap epatch
c) ethe eaddition eof ea eshell einsert epatch
d) ethe eaddition eof e16 eNPS enozzle e
e) ethe eaddition eof ea etank ebottom elining e- ecorrect eanswer.d) ethe eaddition eof e16 eNPS
enozzle
Repaired eor ereplaced ebottom ewelds eshall ebe eexamined ewith eeither ea evacuum ebox eor eby
eusing:
a) etracer egas etest
b) eradiographic eand evisual emethods
c) eeither emagnetic eparticle eor eliquid epenetrant emethods
d) ea elight ediesel eoil etest e- ecorrect eanswer.a) etracer egas etest
Welding eprocedures efor etank erepairs eto ethe eshell eshould ebe equalified ein eaccordance
ewith:
a) eAPI e650 e
b) eoriginal econstruction estandard
c) eASME esection eIX
d) eAWS eD1.1 e- ecorrect eanswer.C) eASME esection eIX
A elap epatch eis einstalled eon ea etank ebottom eand ethe epatch eplate ecrosses ea etank ebottom
eweld. eWhat eis ethe eminimum edimension efor ethis epatch eplate?
a) eany esize
b) e6"
c) e10"
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