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Professional Training and Consultation

SET G

API 510 Preparatory Course

1. The purpose of the WPS and PQR is to determine that:

A. the welder is qualified

B. the base metals are strong enough. the weldment has the desired properties!. the s"ill of the welder

#. The WPS lists:

A. nonessential $ariables.B. %ssential $ariables. Ranges of 1 & # abo$e!. All of the abo$e

'. The PQR must list:

A. essential $ariablesB. qualifi(ation test & e)amination results. supplementar* essential $ariables +when not(h

toughness is required ,

-. What is the earliest %dition of Se(tion / re(ogni0ed b* the(urrent edition

A. 1234B. 122#. 1245!. 126#

P.O. Box No. 7274, Dammam 31462, Saudi Arabia 7TEL (966) 3 !7 """6 7 #A$ (966) 3 !7 !2!! 7i%&o'oo*T+.om 7 ---.oo*T+.om

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3. 8ew Welding Pro(edure Spe(ifi(ations must meet the 999999999%dition and Addenda of Se(tion /.

A. 126#B. (urrent. 1246!. 1223

6. %a(h 99999999999999999999999999999 shall (ondu(t the testsrequired b* Se(tion / to qualif* the WPSs used during the(onstru(tion; alteration; or repair.

A. Welder or welding operator

B.

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!. 8one of the abo$e

1D. A welder qualif*ing b* ma"ing a groo$e weld on pipe with an@.!. of E? in the 3> position is qualified to weld groo$e weldsin:

A. F? @.!. Pipe in the o$erhead positionB. 6? @.!. Pipe in the $erti(al position. E? @.!. pipe in the hori0ontal position!. 8one of the abo$e

11. n general; qualifi(ation on groo$e welds also qualifies a welder

to ma"e:

A. Stud weldsB. @$erhand welds. =illet welds!. All of the abo$e

1#. harp* Gnot(h tests are performed to determine a weldments:

A. Tensile strengthB. !u(tilit*

. 8ot(h toughness!. All of abo$e

1'. A welder ma"ing a groo$e weld using the SAW pro(ess on P1materials ma* be qualified using radiograph*.

A. TrueB. =alse

1-. When a tensile spe(imen brea"s in the base metal outside of the

weld or fusion line; the strength re(orded ma* be at most 9999below the spe(ified tensile and be a((epted.

A. '.3HB. D.3H. 3H!. All of the abo$e


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13. >uidedGbend spe(imens shall ha$e no open defe(ts in the weldor heat effe(ted 0one e)(eeding 9999999999 measured in an*dire(tion on the (on$e) surfa(e of the spe(imen after bending.

A. 1I16? B. 'I'#? . 1I4? !. 8one of the abo$e

16. When using radiographs to qualif* welder; the a((eptan(estandards used are found in:

A. AS

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A. >roo$e designB. Post Weld eat Treatment. Root spa(ing

!.

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. With ba("ing onl*!. With P1 ba("ing onl*

#6. mmediate retests of welders qualifi(ations (oupons:

A.

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'1. Welding ele(trodes are grouped in Se(tion / b*:

A. AWS (lass

B. AS

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'6. What is the differen(e between gas metal ar(Gwelding and gastungsten ar(Gwelding pro(esses

A. >TAW a tungsten ele(trode

B. The S=A spe(ifi(ation of the filler metal. The =Gnumber of the filler metal!. >TAW is run with gas gas is optional with

>

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A. The nspe(torB. The A.

. The Shop =oreman!. The

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!. -> and 3>

-6. What AS

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A. MesB. 8o

. 8ot enough information pro$ided!. 8one of the abo$e

31. s a welding pro(edure qualified under the 1263 ASB. '>. ->!. All of the abo$e

3'. Mou are re$iewing a WPQ +QWG-4-, for a welder testing in the 6G

> position; on SAG3' grade B pipe +TSG6D;DDD psi,. The testresults indi(ate the following:

8o.1 Tensile de$eloped 31;DDD psi; bro"e in the weld8o.# Tensile de$eloped 36;2DD psi; bro"e in base metal8o.1 Trans$erse root bend satisfa(tor*8o.# Trans$erse fa(e bend satisfa(tor*

Will these tests qualif* the welder

A. MesB. 8o. 8ot enough information gi$en!. Tension test is a((eptable but 8o. 1 is

una((eptable

3-. What are the primar* (lassifi(ations of guidedGbend testspermitted b* the ode


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A. Side and Trans$erseB. =a(e and Root

. Trans$erse and Uongitudinal!. Side and =a(e

33. A welder qualified b* welding in the 3> position is qualified forwhat position on plate

A. =;;@B. =;;@. ;@;SP!. ;;@

36. Whi(h of the following is a (o$ered ele(trode

A. %6D1DB. %5D14. %2D#4!. All of the abo$e

35. Appli(able essential $ariables must be do(umented on whi(h ofthe following

A. The WPSB. The PQR. The WPQ!. All of the abo$e

34. n performan(e qualifi(ation of pipe welds to AS and 6>

B. #> and -=. -> and 3>!. 8one of the abo$e

32. 8ame two defe(ts that would (ause $isual reJe(tion of a welderstest pipe or plate

A. Porosit*; underfillP.O. Box No. 7274, Dammam 31462, Saudi Arabia 7TEL (966) 3 !7 """6 7 #A$ (966) 3 !7 !2!! 7

i%&o'oo*T+.om 7 ---.oo*T+.om69

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B. Ua(" of penetrationIfusion. Slag; o$erlap!. An* of the abo$e

6D. A $ariable that; when (hanged will (ause a (hange in theme(hani(al properties of the weldment is (alled a:

A. %ssential $ariableB. 8onGessential $ariable. Supplementar* essential $ariable!. All of the abo$e

61. The test that determines the ultimate strength of groo$eGweld

Joints is a:

A. 8ot(h Toughness TestB. Tension Test. =illet Weld Test!. >uidedGBend Test

6#. The pro(edure qualifi(ation test is used to determine:

A. The s"ill of the welderB. That the proposed produ(tion weldment is

(apable of ha$ing the required properties. The (orrosionGresistan(e of the proposed

weldment!. 8one of the abo$e

6'. A (hange in a supplementar* essential $ariable requires reGqualifi(ation; when not(hGtoughness is a (onsideration.

True @r =alse +(ir(le one,

6-. When using

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63. A nonGessential $ariable ma* be (hanges without reGqualifi(ationbe(ause:

A. 8obod* (ares about nonGessential $ariablesB. The welder is allowed to (hange $ariables at

his dis(retion. 8onGessential $ariables do not affe(t the

me(hani(al or not(hGtoughness properties!. 8onGessential $ariables (annot be (hanges

without reGqualifi(ation

66. A WPS must onl* address essential and; if appli(able;

supplementar* essential $ariables.


65. The data re(orded on a PQR +nonGeditorial, ma* be (hangedpro$ided:

A. The A appro$esB. The test data on a PQR is a re(ord of what

o((urred and should ne$er be (hanged. @nl*editorial information (an be (hanged on a PQR.

. The AP 31D inspe(tor appro$es!. The date of the WPS is (hanged

64. Tension tests ma* be used in lieu of bend tests to qualif* weldersor welding operators.


62. A groo$e weld bend test re$eals a linear indi(ation on the fa(e ofthe bend surfa(e that measures e)a(tl* 1I4? long. 8o other

indi(ations are seen. !oes this (oupon pass or fail

A. PassB. =ail

5D. nless not(hGtoughness is a (onsideration; a qualifi(ation in an*position qualifies a welding pro(edure for all positions.


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51. The purpose of a WPS and PQR is to determine if a welder has

the s"ill ne(essar* to ma"e sound produ(tion welds.


5#. Welders (an be qualified b* radiograph when using P 6/materials


5'. t is permissible to subG(ontra(t welding of (oupons as well asother wor" to prepare (oupons.


5-. ariable QW -D#.- for S

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A. %ssentialB. 8onGessential

. Supplemental essential!. 8one of the abo$e

54. The purpose of a WPS and PQR is to determine if a proposedweldment to be used in (onstru(tion is (apable of pro$iding therequired properties for the intended appli(ation.


52. A qualifi(ation in a -> position qualifies a welder for all groo$e

weld positions.


4D. A WPS must address all appli(able nonGessential $ariables.


41. >roo$e weld (oupons shall be tested b* ma(roGe)aminationwhen qualif*ing a welding pro(edure.


4#. A welding pro(edure must be qualified with impa(t tests onl*when required b* the appli(able (onstru(tion (ode; su(h asAS

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4-. The ma)imum preheat temperature de(rease allowed without reGqualifi(ation of a >

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. =or hardened and tempered metals!. =or annealed and tempered metals%. When spe(ified as required b* the referen(ing

ode Se(tion

42. A welder qualified for S

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. 1 in(h!. 11I- in(hes%. 8one of the abo$e

2'. A SWPs ma* be used in lieu of a manufa(turer qualified WPSwhen:

A. appro$ed b* the nspe(tors Super$isorB. allowed b* AS

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25. nder whi(h of the following (onditions (an a welder be qualifiedduring produ(tion wor"

A. A 6? length of the first produ(tion groo$e weldma* be qualified b* radiograph*

B. A bend test (oupon ma* be (ut from the first1#? length of weld

. A ma(ro e)amination ma* be ta"en from thefirst '? of weld length

!. 8one of the abo$e

24. Two plate tensile test spe(imens ha$e been tested and found tobe a((eptable. The (hara(teristi(s of ea(h spe(imen are as

follows :

Spe(imen 1: Width of D.53#? thi("ness of D.453? ultimatetensile $alue of 54.3#- psi

Spe(imen #: Width of D.5D#? thi("ness of D.43#? ultimatetensile $alue of 55;63- psi

What is the ultimate load for ea(h spe(imen that wasreported on the laborator* report

A. 31;664 & -6;--3B. 65;-3' & 36;--'. 54;3#- & 55;63-!. 8one of the abo$e

22. Whi(h of the following welding pro(esses are (urrentl* notpermitted to be used with SWPs as referen(ed in Appendi) % ofAS

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-. A seamless 8PS6; AG1D6 >rade A pipe operators at'DD degrees = and 2-1 psi. The allowable stress is

16DDD psi. The ownerGuser spe(ified that the pipemust ha$e D.1? allowed for (orrosion allowan(e. singthe Barlow %quation; determine the thi("ness requiredfor these (onditions

a. D.#23? b. D.123? (. D.#55? d. D.5D6?

3. A seamless 8PS 4; AG3' >rade B pipe operators at 5DDdegrees = and 5DD psi. The allowable stress is 163DDpsi. The pipe has been in ser$i(e for 6 *ears. Theoriginal wall thi("ness of the pipe was D.'53?. The pipewall now measures D.'D?. onsidering no stru(turalrequirements; estimate how long the piping (an(ontinue to operate and not be below the minimumthi("ness.

a. -.64 *earsb. 2.4 *ears

(. D *ears pipe now below minimumd. 1D.-# *ears

6. An nspe(tor finds a thin area in the bod* of a 8PS 4+4.6#3? @.!., 6DD gate $al$e. The $al$es bod* is madefrom AST< A#16 WB material. The s*stem operates at5DD psi and 53D degrees =. sing a (orrosion allowan(eof D.1#3?; what thi("ness must be present in order to(ontinue to safel* operate Round to nearest hundredth.

a. D.-4? b. D.'4? (. D.31? d. D.-'?


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5. f (orrosion or erosion is anti(ipated for a $al$e;what should be done prior to installing the $al$e

a. Se$eran(e thi("ness determinationsshould be made when the $al$es areinstalled so that the fretting rate andmetal ruination (an be determined

b. Retirement thi("ness measurementsshould be made after installation sothat the fatigue rate and metal loss (anbe determined

(. Referen(e thi("ness measurements

should be made when the $al$es areinstalled so that the (orrosion rate andmetal loss (an be determined

d. Retina measurements of the ma(ulashould be made when the iris areinstalled so the opti(al rate and lossesof per(eption (an be determined

4. Whi(h of the items listed below would 8@T normall*be (ontained in inspe(tion re(ords or piping

a. @riginal date of installation; thespe(ifi(ations and strength le$els of thematerials used.

b. @riginal $essel h*drotest pressures and(onditions that the tests wereperformed under

(. @riginal thi("ness measurements andthe lo(ations and dates of allsubsequent readings

d. al(ulated retirement thi("nesses

2. A((urate re(ords of a piping s*stem ma"e possiblean e$aluation of 9999999999 on an* piping; $al$e orfitting

a. omputerisationb. Se(urit* and (ontinuit*


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(. ost and (ompeten(*d. Ser$i(e life

1D. Mou are wor"ing as an inspe(tor. While re$iewing atabulation of thi("ness data on a se(tion of piping innonG(orrosi$e or $er* low (orrosi$e ser$i(e; *ou findthe initial thi("ess reading of an inspe(tion point tobe D.-'#? and mar"ed nominal on a 8PS 6 pipe. Atthe ne)t inspe(tion 1# months later *ou find areading b* ultrasoni(s of D.'54? at the same point.Twel$e months later T readings were ta"en and thethi("ness at the point was still D.'54?. what wouldthis mean to *ou

a. 8o measurement was ta"en originall*; thenominal thi("ness was listed and the pipingprobabl* had an underGtoleran(e of 1#.3?.

b. There was an error made b* the inspe(tor atthe installation or the inspe(tor who Td thepiping at the ne)t inspe(tion made an error.

(. The T ma(hine that the inspe(tor used duringthe 1# month inspe(tion after installation wasdefe(ti$e and not reading (orre(tl*.

d. The pipe (ontra(tor or the installer put the

wrong s(hedule piping in ser$i(e.

11. Mou are wor"ing as an inspe(tor. While re$iewing atabulation of thi("ness data on a se(tion of piping; *oufind the letter O? mar"ed under a (olumn headed b*the word

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d. The thi("ness measurement was @8=R

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16. Whi(h of the following is not a (onsideration when usinga soil bar

a. using a standard prod barb. a$oiding the addition of water(. appl*ing pressure on the soil bar after inJe(tiond. none of the abo$e

15. Whi(h of the following is a (onsideration when using asoil bo):

a. depth of Pins less than -H of spa(ingb. ensuring the soil has dried out before testing

(. a$oiding (ontamination of the sample duringhandling and storaged. all of the abo$e


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SET I

API 510 Preparatory Course

1. The ma)imum depth and radial proJe(tion of an imperfe(tion+deeper than the bottom of the serration, on a 8PS 1- raised

fa(e flange is:

a. D.'1?b. D.D14?(. D.14?d. D.#3?

#. @n an 8PS #-; 6DD lass flange; the thi("ness of the flange+minimum, is:

a. - F?b. '.DD?(. 6.D?d. -.D?

'. The allowable pressure +in psig, on a 1DDD=; lass 13D 4? flangemade from AG14# >rade =# material is:

a. 15Db. #2D(. 'DD

d. -DD

-. f a lass 13DD flange is to be made from AG14# ='-5 stainlesssteel and will be used at #4D psig with a (arbon (ontent of .D2H;at what ma)imum temperature (an this flange be used


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a. 1DDDD=b. 1'DDD=

(. 114DD=d. #DDDD=

3. What is the minimum wall thi("ness of a lass 2DD fitting that is8PS 16

a. 1.36?b. 6? (. #? d. 1?

6. What is the rated wor"ing pressure of a flanged fitting that is a-DD lass with a material stress $alue of 16;#DD psi

a. 1DDD psigb. 13DD psig(. 4DD psigd. 5-D psig

5. What is the minimum wall thi("ness of a 8PS 3 lass 13DDfitting

a. D.D21?b. D.21?(. 1.DD?d. 1.13?

4. What is the ma)imum s*stem h*drostati( test pressure requiredfor a lass 'DD flange that is made from >roup 1.1D material

a. 11#3 psig

b. -3D psig(. 1DDD psigd. 8one of the abo$e

2. A lo(al area has been thinned on the wall thi("ness of a flangedfitting. The fitting is 8PS 4 lass -DD; and the lo(al area has


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been thinned to D.-DD?. s this (orrosion a((eptable perAS

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(. 1.53D?d. annot be (al(ulated from information gi$en

1-. =rom the information in Question 8o.1'; what is thema)imum (ir(ular area of subGminimum thi("ness allowed insquare in(hes

a. #.53?b. 1.''?(. 1.43?d. D.-'1?

13. sing the information in questions 8o.1'; 1-; if two areas of

subGminimum thi("ness are obser$ed on the fitting; what isthe minimum distan(e between the edges of these (ir(les

a. '.D?b. #.5D?(. 6.3#?d. -.5D?

16. What would be the (al(ulated thi("ness of a new 8PS 1-flanged fitting with a 2DD psi (lass designation

a. D.4'D?b. 1.#4?(. 1.11#?d. 8one of the abo$e

15. A 8PS flanged fitting is operating at a temperature of 63DD=and has a pressure (lass rating of 6DD psi. sing a stress$alue of 15;-DD psi; what would be the ma)imum permittedrated wor"ing pressure

a. #DDD psib. 112' psi(. 1153 psid. 13DD psi

P O B N 7274 D 31462 S di A bi TEL (966) 3 !7 """6 #A$ (966) 3 !7 !2!! 87

api 510 qb g-i

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