Preguntas Practicas API510

8/18/2019 Preguntas Practicas API510

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Adiestramiento para certifcaciónAPI 510 “Inspección, reparación y alteración

De Recipientes a presión”

PREGUNTASPRACTICAS API 510


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1. The application of API 510 is restricted to all organi ations that re!"ire#

1. E$plo% or ha&e access to an a"thori ed inspection agenc%.'. (a)ricate or )"ild press"re &essels according to AS*E +,P- Code.

. *an"fact"re or inspect press"re &essels according to N+IC.

/. None of the a)o&e.

'. hat API standard pro&ides $ore infor$ation on the inspection of piping &al&es and fittingsassociated 2ith press"re &essels3

1. API Reco$$ended Practice 54/.'. API Reco$$ended Practice 54 .

. API Reco$$ended Practice 545./. API Reco$$ended Practice 54 .

. If corrosion rate cannot )e deter$ined fro$ re&ie2ing data on6strea$ deter$inations shall )e$ade after appro7i$atel% 88888888 ho"rs of ser&ice )% "sing N9E $ethods and a corrosion

rate is esta)lished.

1. 500'. 000

. '000/. 1000

/. If there is a conflict )et2een the AS*E Code and API 510 for &essels that ha&e )een placedin ser&ice the re!"ire$ents of#

1. AS*E Code shall ta:e precedence o&er API 510.'. N+IC shall )e "sed as an ar)itration Code.

. The o2ner;"ser shall ta:e precedence o&er )oth Codes./. API510 shall ta:e precedence o&er the AS*E Code.

5. The repair organi ation shall $aintain records of its !"alified 2elding proced"res and its2elding perfor$ance !"alifications. These records shall )e a&aila)le prior to the start of 2elding.

1. operator '. o2ner6"ser

. 2elder /. inspector

. Safet% preca"tions are i$portant in press"re &essel inspection )eca"se of the li$ited access

to and the confined spaces of press"re &essels.


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4. If a filler $etal is "sed that ha&e a $ini$"$ specified tensile strength that is lo2er than that of the )ase $etal 2hich of the follo2ing conditions $"st )e $et3

1. The increased thic:ness $a% ha&e ro"nded corners'. The repair thic:ness shall not )e $ore the 0> of the re!"ired )ase $etal thic:ness

e7cl"ding corrosion allo2ance. The repair shall )e $ade 2ith a $ini$"$ of t2o passes/. The che$istr% of the filler $etal shall )e ta:en at the co$pletion of 2elding

?. An o2ner6"ser is responsi)le for de&eloping doc"$enting i$ple$enting e7c"ting andassessing press"re &essel inspection s%ste$s and inspection proced"res that 2ill $eet there!"ire$ents of API510. These s%ste$s and proced"res 2ill )e#

1. *aintained in an engineering proced"re doc"$ent.'. @ept as a standard proced"re.

. Contained in a !"alit% ass"rance inspection $an"al./. In hand and a&aila)le at o2ner6"ser head!"arters.

. The ter$ B$ini$"$ allo2a)le shell thic:nessB is the thic:ness#

1. Essential for the shell and heads of a &essel'. Re!"ired for each ele$ent of a &essel.

. Necessar% for the shell of a &essel./. Incl"ding the corrosion allo2ance for the shell of a &essel.

10. *a% occ"r if e!"ip$ent is s") ected to te$perat"res a)o&e those for 2hich it isdesigned.

1. +rittle fract"re

'. Creep. Stress Corrosion/. Erosion.

11. hich of the follo2ing is an e7a$ple of a press"re &essel co&ered )% API 5103

1. Press"re &essel on an ocean6going ship operates at 100 Psig , 100D (.'. Press"re &essel in an oil refiner% operates at 5 psig and 40D (.

. Press"re &essel in an oil refiner% operates at 100 psig and '00D (./. Press"re &essel in an oil refiner% &ol of / c";ft. and operates at 40 psig and 40D (.

1'. The $a7i$"$ allo2a)le 2or:ing press"re for the contin"ed "se of a press"re &essel shall

)e )ased on co$p"tations deter$ined )% "sing the#1. latest edition of the National +oiler Inspection Code or the constr"ction code to 2hich the

&essel 2as )"ilt.'. latest edition of the AS*E Code or the constr"ction code to 2hich the &essel 2as )"ilt.

. latest edition of the API;AS*E Code or the constr"ction code to 2hich the &essel 2as)"ilt.

/. latest edition of the Under2riters a)oratories Code or the constr"ction code to 2hich the&essel 2as )"ilt.


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1 . *a% the API 510 Inspector )e assisted )% non6certified indi&id"als 2hen &is"al inspectionsare perfor$ed3

1. Fes 2hen properl% trained and !"alified'. Fes 2hen a"thori ed )% API

. Fes/. No

1/. hich of the follo2ing is defined as a repair organi ation3

1. An o2ner6"ser 2ho repairs his or her o2n e!"ip$ent'. The holder of an AS*E BSB sta$p

. A contractor 2hose !"alifications are accepta)le to the press"re &essel engineer /. An indi&id"al or organi ation that is a"thori ed )% API.

15. API 510 Inspection Code applies onl% to press"re &essels "sed )% the petrole"$ and

che$ical process ind"stries that#

1. =a&e )een placed in ser&ice inspected and;or repaired )% an a"thori ed agenc%.'. Are )eing fa)ricated for the petrole"$;che$ical ind"stries.

. Can )e fa)ricated to AS*E +,P- Code and inspected )% N+IC inspectors./. ill )e place in ser&ice after fa)rication to the AS*E +,P- Code.

1 . (or a corroded area of considera)le si e in 2hich the circ"$ferential stresses go&ern theleast thic:ness along the $ost critical ele$ent of the area $a% )e a&eraged o&er a length note7ceeding the follo2ing 88888for &essels 2ith inside dia$eters less than or e!"al to 0 inches

1. 1;/ the &essel dia$eter or 5 inches 2hiche&er is less.

'. 1;' the &essel dia$eter or 10 inches 2hiche&er is less.. 1;/ the &essel dia$eter or 15 inches 2hiche&er is less./. 1;' the &essel dia$eter or '0 inches. 2hiche&er is less.

14. A press"re &essel has )een in ser&ice for 1' %ears and has sho2n a histor% of corrosion o&er its ser&ice life. The original thic:ness 2as 1. B thic: and the present thic:ness is# 1./0B. hat isthe corrosion rate for this &essel3

1. 0.' inches;%ear '. 0.0/ inches;%ear

. 0.5 inches;%ear

/. 0.0? inches;%ear

1?. It is essential that all R+I assess$ents )e#

1. Re&ie2ed )% "risdictional a"thorities'. Understood )% Engineering

. Thoro"ghl% doc"$ented/. 9efined in ter$s of API.RP// 4


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1 . An a)o&e gro"nd press"re &essel shall )e gi&en a &is"al e7ternal inspection prefera)l% 2hilein operation at least e&er% 888 %ears or at the sa$e inter&al as the internal 2hiche&er is less.

1. ''.

. 5/. 10

'0. The period )et2een internal or on6strea$ inspections for a re$aining life of fo"r %ears or greater shall not e7ceed one6half the esti$ated re$aining life of the &essel )ased on corrosionrate or 888888 %ears 2hiche&er is less.

1. 15'. 5

. 1'/. 10

'1. In cases 2here the re$aining safe operating life is esti$ated to )e less than / %ears theinspection inter&al $a% )e the f"ll re$aining safe op rating

1. 1'. '

. /. /

''. hat repairs can an a"thori ed inspector3

1. *a or repairs that re!"ire press"re tests.'. Alterations that re!"ire press"re tests.

. *a or alterations that re!"ire press"re tests.

/. i$ited or ro"tine repairs that 2ill not re!"ire press"re tests.' . (or corrosion calc"lations the s"rface of the 2eld is considered to )e#

1. 1 inch on either side of the 2eld or t2ice the $ini$"$ thic:ness on either side of the2eld 2hiche&er is greater.

'. ' inches on either side of the 2eld or ' ti$es the $ini$"$ thic:ness on either side of the2eld 2hiche&er is greater.

. / inches on either side of the 2eld or / ti$es the $ini$"$ thic:ness on either side of the2eld 2hiche&er is greater.

/. inches on either side of the 2eld or ti$.es the $ini$"$ thic:ness on either side of the2eld 2hiche&er Is greater.

'/. Fo" ha&e a corroded area 2hich is 0. 00 in. thic:. The $ini$"$ thic:ness is calc"lated to )e1.000 in. the corrosion rate is 0.01 in. per %ear. Ass"$ing a constant corrosion rate ho2 $"ch2eld o&erla% $"st )e applied to ha&e a 10 %ear life3

1. 0.10 in./. 0.'0 in.

. 1. 00 in./. repair not per$itted )% AP1 510


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'5. (or alterations or repairs of &essels initiall% post 2eld heat treated as a code re!"ire$entand constr"cted of P61 and P6 steels listed in the AS*E Code preheating to not less than

888888 degrees ( $a% )e considered as an alternati&e to P =T 2hen i$pact testing is notre!"ired.

1. '00'. 00. /00

/. 500

' . hen repairs or alterations $"st )e $ade on a press"re &essel all $aterials and all 2eldingproced"res that are to )e "sed $"st )e appro&ed )%#

1. The ins"rance carrier for the co$pan% that the press"re &essel )elongs to and the o2ner6"ser of the press"re &essel.

'. The o2ner6"ser and the contractor perfor$ing the repairs or alterations to the press"re&essel.

. The API a"thori ed press"re &essel inspector and if necessar% )% an engineer e7perienced in press"re &essel design fa)rication or inspection./. The original &essel fa)ricator and the ins"rance carrier for the co$pan% that o2ns the

press"re &essel.

'4. hat factor deter$ines the inspection inter&al of an% press"re6relie&ing de&ices3

1. The inter&al is deter$ined )% the a"thori ed press"re &essel inspector.'. The inter&al is deter$ined )% the o2ner6"ser.

. The inter&al is deter$ined )% the perfor$ance of the de&ice./. The inter&al is deter$ined )% the si e of the de&ice.

'?. The follo2ing infor$ation is not nor$all% incl"ded in press"re &essel records.1. *an"fact"rers data reports.'. -essel identification n"$)ers

. Piping past the first &essel flange./. Relief &al&e infor$ation.

' . hat is the $a7i$"$ inspection or testing inter&al of a press"re6relie&ing de&ice3

1. 15%ears.'. 1' %ears

. 10 %ears.

/. '0 %ears.0. If )oth the o2nership and the location of a &essel are changed 2hat $"st happen )efore it

is re"sed3

1. It $"st )e internall% and e7ternall% inspected'. All the records $"st )e re&ie2ed.

. It $"st )e thoro"ghl% "ltrasonicall% chec:ed./. It $"st ha&e all the paper 2or: transferred to the ne2 o2ner.

1. hen does an inspector nor$all% appro&e all specified repair and alteration 2or:.


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1. or: is appro&ed after the 2or: contractor certifies the 2or: to )e satisfactor% and thecontractor has press"re tested the &essel. H

'. or: is appro&ed )% a process;che$ical engineer for the o2ner6"ser and the contractor has press"re tested the &essel.

. or: is appro&ed after an inspection )% the a"thori ed inspector has pro&en the 2or: to)e satisfactor% and an% re!"ired press"re test has )een 2itnessed )% the hi$./. or: is appro&ed after an inspection and test )% the contractor and the "nit operators

accept the &essel.

'. ho sho"ld )e cons"lted )efore repairing a crac: at a discontin"it%3

1. The operators of the &essel.'. The o2ner6"ser.

. An engineer e7perienced in the operation of the &essel./. An engineer e7perienced in press"re &essel design.

. hat is the $a7i$"$ interpass te$perat"re for a repair 2eld "sing the controlled deposition$ethod that 2as originall% P =T3

1. /00D('. 00D(

. 00D(/. Not greater than that "sed in proced"re !"alification test.

/. The repair organi ation shall "se !"alified 2elders and 2elding proced"res !"alified inaccordance 2ith#

1. Section - of the AS*E Code.

'. Section I of the AS*E Code.. A S 91.1 elding Code./. API Standard 110/ elding.

5.


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1. The repair $a% )e post 2eld heat6treated.'. The repair $a% )e pre6heated to 00 degrees (. 2hile 2elding and P =T 2ai&ed.

. The repair $a% )e preheated to '00 degrees (. 2hile 2elding and P =T 2ai&ed./. None of a)o&e.

?. Acceptance criteria for a 2elded repair or alteration sho"ld incl"de N9E techni!"es that arein accordance 2ith the#

1. applica)le section of the N+IC.'. applica)le section of the AS*E Code.

. "risdiction./. o2ner6"ser.

. hen repairing &essels 2ith stainless steel 2eld o&erla% and cladding J&essels constr"ctedof P6 P6/ or P65 )ase $aterialsK UT sho"ld e7a$ine the )ase $etal in the area of repair for crac:ing per AS*E Section -. This UT inspection sho"ld )e $ade 8888 ho"rs after repairs ha&e

)een co$pleted tor e!"ip$ent in h%drogen ser&ice especiall% for chro$i"$6$ol%)den"$ allo%sthat co"ld )e affected )% dela%ed crac:ing.

1. 1''. '/

. /. /'

/0. =o2 $an% %ears of e7perience is re!"ired 2hen the candidate does not ha&e an ed"cationle&el e!"i&alent to a high school ed"cation3

1. 5

'. . '/. 10

/1. Car)on or allo% steel 2ith a car)on content o&er 88 percent shall not )e 2elded.

1. 0. 0'. 0. 5

. 0./0/. 0./5

/'. It local post 2eld heat treat$ent is appro&ed for a &essel repair 2hat is the $ini$"$ n"$)er

of ther$oco"ples re!"ired aro"nd the locali ed area to $onitor the te$perat"re31. 1'. '

. //.

/ . A press"re test is nor$all% re!"ired after#


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1. an alteration.'. a repair.

. a lightning stri:e./. a "nit "pset.

//. hen is a rerating of a press"re &essel considered co$plete3

1. hen the press"re &essel engineer appro&es the rerating.'. hen the a"thori ed constr"ction organi ation attaches the na$eplate to the rerated

&essel.. hen the API a"thori ed P- inspector o&ersee the attach$ent of an API 510 na$eplate

or sta$ping./. hen the o2ner6"ser accepts the rerating fro$ the rerating organi ation.

/5. hen can preheat at 00D ( in lie" of P =T not )e applied in the repairs of a press"re&essel3

1. (or P6No. 1 $aterials'. (or P6No. $aterials. (or P6No. / $aterials

/. None of the a)o&e

/ . The Press"re -essel engineer $"st additionall% consider 2hich of the follo2ing 2hen2elding a P No. 5 )ase $aterial to stainless cladding 2hich is in h%drogen ser&ice at ele&atedte$perat"res3

1. eld rod dia$eter '. Effects of te$per e$)rittlc$ent

.


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1. radiographic e7a$ination'. caref"l &is"al inspection

. "ltrasonic thic:ness $eas"re$ent/. ha$$er testing

50. An API certified inspector 2ho has not )een acti&el% engaged as s"ch 2ithin the pre&io"sthree %ears co"ld )e recertified )%#

1. )eing e$plo%ed )% a refiner%.'. )eing licensed )% the "risdiction.

. an oral e7a$ination./. a 2ritten e7a$ination.

51. hich of the follo2ing conditions $"st )e $et to !"alif% &essels for on6strea$ inspections2hen the general corrosion rate is less than 0.005 in. per %ear and has a re$aining life greater than 10 %ears3

1. The &essel is strip lined'. The corrosi&e character of the contents has )een esta)lished for at least 5 %ears. Not $ore than t2o !"estiona)le conditions 2ere disclosed at the pre&io"s e7ternal

inspection/. The operating te$perat"re e7ceeds the lo2er te$perat"re li$its for the $aterials creep

r"pt"re range

5'. The definition of re!"ired is#

1. *ini$"$ no$inal thic:ness in inches for a gi&en location or co$ponent'. *ini$"$ act"al thic:ness in inches for a gi&en location or co$ponent

. *ini$"$ thic:ness in inches for a gi&en location or co$ponent

/. *ini$"$ allo2a)le thic:ness in inches for a gi&en location or co$ponent5 . ho is notified 2hen a repair to an AS*E Section -III 9i&ision ' &essel is re!"ired3

1. Press"re &essel engineer '. API Inspector

. Press"re &essel engineer , API Inspector /. *an"fact"rer of &essel

5/. hich of the follo2ing is not an alteration3

1. Increasing the dia$eter of a shell section

'. 9ecreasing the te$perat"re 2ith i$pact testing of $aterials re!"ired. Adding a NPS 1' no le in a &essel that has t2o NPS 10 no les/. Adding a NPS 10 no le in a &essel that has t2o NPS 1' no les

55. ho decides ho2 long a te$porar% patch $a% re$ain in place3


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1.


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1. The total area of the pits does not e7ceed s!"are inches 2ithin a ? inch dia$eter circle'. No pit depth is greater than 1; the &essel thic:ness retire$ent

. The s"$ of the pit di$ensions along an% straight line 2ithin the circle does not e7ceed1.5 inches

/. The total area of the pits does not e7ceed 4 s!"are inches 2ithin an ? inch dia$eter circle

'. hich of the follo2ing $"st )e considered )% the press"re &essel engineer 2hen repairs are$ade to stainless steel 2eld o&erla% for e!"ip$ent in h%drogen ser&ice3

1. =ardening of the 2eld $etal d"e to grinding or arc go"ging'. Softening of )ase $etal d"e to 2elding

# P =T to red"ce i$pact properties/.


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1.


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1. Increase or decrease'. Increase

. 9ecrease/. i$it

4/. All repair and alteration 2elding shall )e in accordance 2ith the applica)le re!"ire$ents of the#

1. N+IC Code'. A S 91.1 elding Code

. AS*E Code Section -III./. N(PA elding Code.

RESULTADOS


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1 1. '4 . 50 /.' 1. '? 51 '.

/. ' . 5' .

/ /. 0 1. 5 .

5 /. 1 . 5/ /.

/. ' / 55 .

4 . ' 5 /.

? . / '. 54 '.

'. 5 . 5? /.

10 '. 1. 5 '.

11 . 4 1. 0 '.

1' '. ? '. 1 /.

1 1. '. ' /.

1/ 1. /0 '. 1.

15 1. /1 '. / '.

1 / /' '. 5 1.

14 1. / 1. /.

1? // . 4 '.

1 /5 /. ? '.

'0 /. / . '.

'1 '. /4 '. 40 /.

'' /. /? /. 41 /.

' 1. / '. 4' '.

'/ 1. 4 '.

'5 '. 4/ .

' .


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Preguntas Practicas API510