Close Book Mockup Examination 1.
0.2%30 mm 0.2$0! mm 0.2!00 mm 0.2!0$ mm
,ct* ,ct*a) a) min* min*s s two two time times s the the corr corros osio ion n at at the the net net insp inspec ecti tion on /omi /omina na)) min* min*s s two two time times s the the cor corro rosi sion on at at the the ne nett insp inspec ecti tion on /omi /omina na)) min min*s *s thre three e tim times es the the cor corro rosi sion on at the the net net insp inspec ecti tion on ,ct* ,ct*a) a) min* min*s s one one time times s the the corr corros osio ion n at at the the net net insp inspec ecti tion on
What type of repair work done on a piping system does not re*ire piping engineers appro(a) 1. 2. 3. 4.
!.
dia dia dia or 3” dia
What thickness is *sed in +,W- ca)c*)ations 1. 2. 3. 4.
4.
3” 4” 2” 2”
The thickness readings otained in a Test point are 0.2!3" 0.2#$" 0.2%3 & 0.2$' what thickness (a)*e sho*)d e considered for o*r remaining )ife ca)c*)ations. 1. 2. 3. 4.
3.
Paper 2
What is the size of a test point on a piping system with OD greater than 10” 1. 2. 3. 4.
2.
-
, )ongit*dina) cr crack on on a piping ,ny crack on the nozz)e ,n appr appro( o(ed ed repa repair ir orga organi niza zatio tion n car carry ryin ing g o*t o*t a rep repai airr doe does s not not re*ire appro(a) o*t o*tin ine e rep repai airr wor work k in whic which h insp inspec ecto torr is conf confid iden entt ao ao*t *t the the rep repair air organization
, )ongit*dina) crack on a piping is p)anned for repair with a f*)) encirc)ement s)ee(e" 1. 2. 3. 4.
t sho* sho*)d )d e desi design gned ed and and app appro ro(e (ed d y y a fa fari rica cato tor r t sho* sho*)d )d e desi design gned ed and and app appro ro(e (ed d y y a ins inspe pect ctor or t sho* sho*)d )d e desi design gned ed and and app appro ro(e (ed d y y a pipi piping ng engi engine neer er t sh sho*)d e de designed y y a farica icator
#.
, temporary repair can e permanent one if 1. 2. 3. 4.
$.
The penetrant materia)s *sed for inspection of a tain)ess stee) we)d inspection needs to ha(e 1. 2. 3. 4.
%.
The 6rine)) hardness test mpact test Tensi)e reak test 6end test
Which is an essentia) (aria)e for +,W we)ding 1. 2. 3. 4.
11.
s not a *a)ified ,- inspector s the one e(a)*ate the /DT res*)ts s the one appro(ed y the 5ser s the one
The test carried o*t on a notched specimen is ca))ed 1. 2. 3. 4.
10.
heck for the cons*ma)e test certificate for the amo*nt of ha)ogen present heck for the epiry dated heck for its atch n*mer heck for the cons*ma)e test certificate for the amo*nt of s*)ph*r present
,n eaminer is the one who he)ps the inspector 1. 2. 3. 4.
'.
t is accepta)e to prod*ction t is accepta)e to owner *ser t is accepta)e to piping engineer & inspector t is accepta)e to piping engineer
We)d config*ration -osition 78 )eaning method
, norma) f)*id ser(ice system piping of #mm thick what is the maim*m *nder c*t permissi)e on a grith we)d 1. 2. 3. 4.
1.! mm 3.0 mm 4.! mm /o *nder c*t is permitted for this thickness
12.
What is the maim*m reinforcement permitted on a se(ere cyc)ic system pipe work of 13mm thick 1. 2. 3. 4.
13.
T+9 on a system e)iminated or red*ced from a piping system 1. 2. 3. 4.
14.
4.
7i))et we)d a)) positions" =roo(e we)d 7)at on)y 7i))et we)d any position" =roo(e we)d (ertica) on)y 7i))et we)d 7)at" >ertica)" ?orizonta) position" =roo(e we)d 7)at" >ertica) on)y 7i))et we)d 7)at" >ertica)" ?orizonta) position" =roo(e we)d >ertica) on)y
The -+ test carried o*t on materia)s in store is 1. 2. 3. 4.
1$.
Once in three month Whene(er there is a ma;or repair
, we)der *a)ified in 3= position a)so *a)ified to we)d in what are a)) the other positions 1. 2. 3.
1#.
Whene(er the eaminer fee)s When no need to take thickness When the inspector e(a)*ate and esta)ish that the systems corrosi(e nat*re and conse*ence of fai)*re :(ery a)ternati(e inspection
The permanent magnetic yoke *sed in magnetic partic)e testing needs to e ca)irated 1. 2. 3. 4.
1!.
1.! mm 3.0 mm 4.! mm /one of the ao(e
/ot a rep)acement to site -+ testing re*irement onsidered as part of the testing and no need to repeat it at site t sho*)d e *sed as a g*ide The -+ test need not e repeated at site
?ow many test specimens are re*ired to *a)ify a we)ding proced*re 1. 2. 3. 4.
:. 4 nos. 7. # nos. =. 2 nos. ?. % nos.
1%.
, caron stee) ,!1# =r.$0 materia) of 1 @” thick is *a)ified *p to what temperat*re witho*t impact test 1. 2. 3. 4.
1'.
, we)der *a)ification in prod*ction we)d of first #” )ength inspection fai)ed y Aray. What is the net inspection re*irement if at a)) he has to e *a)ified 1. 2. 3. 4.
20.
On the fi)m ho)der On the part to e radiographed On the ack side of the fi)m ho)der t sho*)d e kept on the we)d
pecia))y made proes can *sed *p to what temperat*re for meas*ring thickness of materia) 1. 2. 3. 4.
23.
,nnea)ing /orma)izing Tempering tress re)ie(ing
The )ocation markers which are to e appeared on the radiograph wi)) e norma))y p)aced 1. 2. 3. 4.
22.
CAray another #” from the prod*ction CAray another 12” from the prod*ction we)d We)d a 2” dia pipe and Aray" if it is pass a))ow him to contin*e We)d a #” dia pipe and *a)ify
eheating a hardened meta) to a temperat*re e)ow the transformation range to impro(e to*ghness is 1. 2. 3. 4.
21.
A21B7 A2'B7 A2#B7 A2#B
1000B 1100B 1100B7 1000B7
One of the disad(antage of adiography is 1. 2. 3. 4.
t is a permanent record t *sed for finding thickness on a hot system with ade*ate protection t can e *sed in ins*)ated system thickness meas*rement The cost of the testing
24.
Which /DT wi)) e *sef*) in carrying o*t thickness meas*rement on a system operating at 100B 1. 2. 3. 4.
5)trasonic testing adiographic testing :ddy c*rrent testing ?ammer testing
2!.
The *ried piping system sho*)d e inspected on its path 1. Once in a year 2. Once in si months 3. Three year)y 4. 7i(e year)y
2#.
When operating condition is changed to a new condition what data sho*)d e consider for reca)c*)ating the remaining )ife & its inspection fre*ency 1. 2. 3. 4.
2$.
What percentage of damaged ins*)ation sho*)d e remo(ed for inspection of a )assA3 system operates within the 5 temperat*re 1. 2. 3. 4.
2%.
10 !0 $! 2!
What type of testing sho*)d e a(oided on a ca*stic )ine which has een -W?T 1. 2. 3. 4.
2'.
=et the data from ,- ,ny p*)ished data Owner *ser eperience & the data of simi)ar ser(ice heck with the corrosion engineer
:ddy c*rrent testing ?ardness testing ?ammer testing 5)trasonic testing
What is the maim*m 6rine)) hardness of ase meta) -A# materia) 1. 2. 3. 4.
2$0 241 22! not specified
30.
, piping system c)assified as )assA1 with an in;ection point on the system was constr*cted three years ack 1. 2. 3. 4.
31.
,- !$0 app)ies to what piping systems 1. 2. 3. 4.
32.
/ot more than one thread t sho*)d e f)*shed with the n*t t sho*)d e at )east two threads o*t side t sho*)d e at )east one thread o*t side
, we)ders *a)ification ecome in(a)id 1. 2. 3. 4.
34.
,)) pipe work in the p)ant sho*)d e co(ered t is app)ied for drinking water t is app)ied for 7ire water & coo)ing water t is app)ied to raw" intermediate and finished prod*cts
The o)ts sho*)d etend *p to what )ength 1. 2. 3. 4.
33.
t can e done at the end of the fi(e years arry o*t a comprehensi(e inspection of the in;ection point circ*it arry o*t inspection of the who)e piping system as it is d*e for inspection The inspection inter(a) sho*)d e specified y owner
f he has not we)ded f he has not we)ded f he has not we)ded f he has not we)ded
for more than three months for more than a year for more than nine months for more than si months
On a profi)e diography a crack )ike indication was oser(ed to confirm it what inspection sho*)d e app)ied 1. 2. 3. 4.
arry o*t wet f)*orescent magnetic partic)e testing arry o*t dye penetrant testing arry o*t eddy c*rrent testing arry o*t hammer testing
3!. , defecti(e piping system wi)) e e(a)*ated in accordance to what 1. 2. 3. 4.
,- - !$4 ,- - !$' ,- - !%0 ,- - !%1
3#.
What is an a*i)iary piping 1. 2. 3. 4.
3$.
The *naccepta)e indication is a
3%.
make a new -E to s*it the (aria)e make a new W- mention the non essentia) (aria)e make additiona) testing to meet the code re*irement change the W- & -E
7i))et wed)d patch repair is accepta)e pro(ided the +F is 1. 2. 3. 4.
41.
e*ired if the inspector deemed it is necessary e*ired if the piping engineer deemed it is necessary /ot mandatory /ot a re*irement as per ,- !$0
Whi)e carrying o*t we)ding there was a change in the essentia) (aria)e" how to dea) with the sit*ation 1. 2. 3. 4.
40.
imperfection indication defect repair
,fter a we)d repair is comp)eted on a press*re part a press*re test is 1. 2. 3. 4.
3'.
,)) secondary process piping ,ny sma)) ore piping nstr*ment and machinery piping typica))y sma)) ore secondary process piping onnected to )e(e) ga*ge
9ess than 40 ksi greater 40 ksi 40 ksi /one of the ao(e
, %”diameter #008 s)ipAon f)ange raised face width gasket with edges etending to the o)t o*tside diameter 1. 2. 3. 4.
%.#2 12.00 12.#2 12.!
42.
The personne) carrying o*t /DT sha)) e *a)ified in accordance 1. 2. 3. 4.
43.
Densitometer sha)) e ca)iration sha)) e (erified with a 1. 2. 3. 4.
44.
/T T 1, ,W /T T 1, ,- ,W
a)irated meter /ationa) standard ca)iration step wedge fi)m ,ppro(ed )aoratory 6y a ,/T 9e(e)
ocket we)d is not preferred for 1. G /- 2 2. G /- 3 3. G /- 2 1<2 4. H /- 2 The -E was made for a 1 @” thick materia)" 4 nos. tensi)e and 4 nos. face end with the range *a)ified mentioned on the W- is 1<1#” to 2 @”
4!.
s the tensi)e test carried o*t is correct 1. 2. 3. 4.
4#.
s the end test are of correct spec 1. 2. 3. 4.
4$.
/o sp)it tensi)e is a))owed /o3 is not okay /o.1 & /o.3 is not okay /o.2 & /o.4 is not okay
Fes t sho*)d e side end t sho*)d e s*stit*ted with )ongit*dina) end test a)so /one of them is correct
s the range *a)ified in the W- is correct 1. 2. 3. 4.
t sho*)d e 3<1#” to 2.!” t sho*)d e 3<%” to 2.!” t sho*)d e 3<%” to 2.2!” t sho*)d e 3<1#” to 2.2!”
4%.
,ccording to ,- !$0" aInJ KKKKKKKKKKK is a person who assists the inspector y performing specific /D: testing. 1. 2. 3. 4.
4'.
+ore than one contractor" man*fact*rer or insta))er may sim*)taneo*s)y *a)ify a we)der. n s*ch case" each participating organization sha)) e represented y KKKKKKKKKKKKKK d*ring the test. 1. 2. 3. 4.
!0.
ategory + f)*id ser(ice ?igh press*re f)*id ser(ice /orma) f)*id ser(ice ategory 6 f)*id ser(ice
When an in;ection point circ*it for the p*rpose of inspection is designated" the recommended *p stream )imit of the in;ection point circ*it sha)) e the greater of KKKKKKKKKKK L 1. 2. 3. 4.
!3.
code tandard specification ecommended practice
The potentia) for personne) epos*re is deemed to e significant in which f)*id ser(iceL 1. 2. 3. 4.
!2.
, certified we)ding inspector , responsi)e emp)oyee The we)ders s*per(isor , we)ding engineer
Which of the fo))owing est descries ,- !$4L 1. 2. 3. 4.
!1.
/D: technician nspector assistant 9e(e) inspector :aminer
minim*m 12 inches maim*m 12 inches three pipe diameters oth M1 and M3
KKKKKKKKKKK can ca*se f)ame detectors *sed to indicate a f*rnace or oi)er fire to gi(e fa)se indications on contro) pane)s. 1. 2. 3. 4.
We)ding or re)ated repairs on piping -iping a)terations in the shop 5)trasonic inspection adiographic inspection
!4.
,fter app)ication of a non destr*cti(e e(a)*ation techni*e" any res*)ting e(idence is common)y referred to as KKKKKK 1. 2. 3. 4.
!!.
,- !$0 app)ies to piping systems for process f)*ids s*ch asN 1. 2. 3. 4.
!#.
3. 4.
at the eginning of each shift at )east once a year or whene(er the e*ipment has een s*;ect to ma;or e)ectrica) repair whene(er the technician fee)s )ike it at )east once e(ery '0 days
,n indi(id*a) who ho)ds an engineering degree is a*tomatica))y *a)ified as KKKKKKKKKK. 1. 2. 3. 4.
!'.
ho*)d e a(oided ho*)d e *sed in a)) we)ded piping ho*)d e we)ded *sing ,W on)y ho*)d e a(oided where cre(ice corrosion may occ*r
:ach piece of magnetizing e*ipment sha)) e ca)irated KKKKKKKKK 1. 2.
!%.
7irewater -)*ming" sanitary sewers and storm sewers aw" intermediate" and finished prod*cts. -iping systems on tr*cks" ships and arges
Which of the fo))owing app)ies to socket we)ds in piping systemsL 1. 2. 3. 4.
!$.
, crack porosity a )eak an indication
an a*thorized piping inspector a piping nspector a /D: 9e(e) or in any techni*e /one of the ao(e
What is the definition of norma)izingL 1. 2.
3.
4.
apid coo)ing of a heated meta) ?eating an a))oy to a s*ita)e temperat*re" ho)ding that temperat*re )ong eno*gh to a))ow constit*ents to enter into so)id so)*tion and then coo)ing rapid)y eno*gh to ho)d the constit*ents. -rocess where a ferro*s meta) is heated to a s*ita)e temperat*re ao(e the transformation range and is s*se*ent)y coo)ed in sti)) air at room temperat*re. ?eating to and ho)ding at a s*ita)e temperat*re and then coo)ing at a s*ita)e rate to red*ce hardness" impro(e machinai)ity" faci)itate co)d working" etc.
#0.
What does the acronym +,W- refer toL 1. 2. 3. 4.
#1.
-enrtrameters IE)sJ sha)) either e KKKKKKKKKor KKKKKKK and sha)) e man*fact*red and identified in accordance with ,+:. 1. 2. 3. 4.
#2.
2! feet eyond the first change !0 feet eyond the first change 100 feet" if the pipe is straight r*n /o downstream re*irement
,ppropriate permanent and progressi(e records on each piping system sha)) inc)*de KKKKKKKKKKK. 1. 2. 3. 4.
#!.
Dead )oads )i(e )oads en(ironmenta) )oads str*ct*ra) )oads
The downstream )imit of the in;ection point circ*it is the second change in f)ow direction past the in;ection point orN 1. 2. 3. 4.
#4.
)ackAtype whiteAtype step wedge ca)iration )ock ho)eAtype wireAtype picaAtype e)iteAtype
When en(ironmenta) or operating conditions prod*ce snow and ice )oads" these are considered to e KKKKKKKKKKK. 1. 2. 3. 4.
#3.
+aim*m interna) press*re permitted in the piping system +inim*m interna) press*re permitted in the piping system +aim*m eterna) press*re permitted in the piping system +aim*m eterna) stress permitted in the piping system
a)) origina) constr*ction data a)) ;*risdictiona) re*irements origina) heat and atch n*mers system ser(iceP c)assificationP identification n*mers
-iping s*;ect to 5 inc)*des piping ins*)ated for personne) protection" especia))yN 1. 2. 3. 4.
p)astic piping g)ass )ined piping caron stee) piping systems caron stee) piping systems operating etween 2!B7A2!0B7
##.
, )eak test was performed on a *ried piping system. The system was re press*red to 12! psi fo*r ho*rs into the test. ometime d*ring the fina) fo*r ho*rs" the ga*ge fe)) ! 1. 2. 3. 4.
#$.
What is the most common *se for a g)oe (a)(eL 1. 2. 3. 4.
#%.
materia) fai)*re fatig*e cracking fai)*re cracking creep cracking
, we)der may e *a)ified y ,T in any we)ding process ecept for which of the fo))owingL 1. 2. 3. 4.
$1.
40 po*nds )ifting power at the maim*m po)e spacing 10 po*nds )ifting power at the maim*m po)e spacing 10 amps )ifting power at the maim*m po)e spacing 30 po*nds )ifting power at the minim*m po)e spacing
:cessi(e cyc)ic stresses that are we)) e)ow the static yie)d strength of the materia) res*)t in KKKKKKKKK. 1. 2. 3. 4.
$0.
-re(ent ack f)ow ,))ow f*)) f)ow top a)) f)ow eg*)ate f)*id f)ow
What is the minim*m )ifting power of an , e)ectromagnetic yoke *sed in magnetic partic)e inspectionL 1. 2. 3. 4.
#'.
The piping system fai)ed. The piping system passed The test m*st e repeated The piping system m*st e (is*a))y inspected
=+,W Ishort circ*iting modeJ =+,W Ispray arc modeJ 7,W +,W
,*stenitic stain)ess stee) piping systems operating etween 1!0B7A400B7 are s*scepti)e toN 1. 2. 3. 4.
temper emritt)ement ch)oride stress corrosion cracking 5 6oth M2 and M3
$2.
What c)assification does the ma;ority of *nit process piping fa)) in toL 1. 2. 3. 4.
$3.
KKKKKKK pro(ides genera) re*irements and detai)ed assessment proced*res for specific types of degradation that are r eferenced in ,- !$0. 1. 2. 3. 4.
$4.
2. 3. 4.
This )imitation does not app)y when a W- is *a)ified with a -W?T ao(e the *pper transformation temperat*re This )imitation does not app)y when a W- is *a)ified with a -W?T e)ow the *pper transformationtemperat*re The -W?T is not a consideration The -W?T m*st e performed per ,+: C and time increased y one
6esides *)trasonic instr*ments" what other method can e *sed to determine thickness meas*rementsL 1. 2. 3. 4.
$$.
others the emp)oyer the *se of ,W pre *a)ified" D1.1 type proced*res the *se of ,- 1104 *a)ified proced*res
, we)d is changed from m*)ti pass per side to sing)e pass per side. ?ow does this effect the -W?T )imitationL 1.
$#.
,- !'% ,- #!3 ,- - !$' ,+: %1#.!
We)ding proced*res *a)ified y KKKKKKKKKKKK may e *sed" s*;ect to the specific appro(a) of the inspector 1. 2. 3. 4.
$!.
)ass 3 )ass 2 )ass 1 Owner<*ser designated system
,:T :T +T T
Which of the fo))owing methods can e *sed to ;oin cast iron pipeL 1. 2. 3. 4.
We)ding ompression :poy resin 6e)) and spigot
$%.
6*ried piping inspected periodica))y y eca(ation sha)) e inspected in )engths ofN 1. 2. 3. 4.
$'.
n a piping circ*it" which of the fo))owing does not ro*tine)y ha(e thickness meas*rements takenL 1. 2. 3. 4.
%0.
2. 3. 4.
, de(ice *sed to check the heat treatment temperat*re" *s*a))y connected y capacitor discharge we)ding , de(ice taped to the pipe that wi)) record temperat*re (ariations , f)amma)e materia) that" when ignited" wi)) create eno*gh heat to stress re)ie(e piping , (iration de(ice that generates heat thro*gh friction prod*cing a stress re)ie(ed we)dment
What is the accepta)e method to temporari)y repair a )ongit*dina) crack in an eisting piping systemL 1. 2. 3. 4.
%3.
1<1#Q 1<%Q 3<1#Q /o open defects are a))owed
What is a thermoco*p)e pyrometerL 1.
%2.
>a)(es traight *n -ipe 7ittings Dead )egs
What is the maim*m meas*rement for open defects in the we)d or heat affect zone for a g*ided end specimenL 1. 2. 3. 4.
%1.
3 feet A!. feet # feet A% feet. ,ny )ength as )ong as t nspected f*)) circ*mference. ,ny )ength as )ong as it is inspected 1%0B circ*mference.
nsta))ing a f*)) encirc)ement we)ded sp)it s)ee(e We)ding o(er the crack We)ding a o o(er the cracked area 5sing a f*)) encirc)ement we)ded spi)t s)ee(e" with the appro(a) of the piping engineer
:rosion of the piping system *s*a))y occ*rs atN 1. 2. 3. 4.
:)ows ,)ong straight r*n pipe 5pstream of p*mp discharges ,ny )owA(e)ocity and )owAt*r*)ence areas
%4.
,n operator notice a pipe off its s*pport" what sho*)d e doneL 1. 2. 3. 4.
%!.
When heat treating we)ded ;oints etween dissimi)ar ferritic meta)s" the temperat*re range sha)) e for which meta)L 1. 2. 3. 4.
%#.
3 months or more # months or more ' months or more 12 months or more
erating piping systems may e a))owed on)y if the ca)c*)ations are performed y _________ 1. 2. 3. 4.
%'.
two threads past their n*ts comp)ete)y thro*gh their n*ts on)y ha)f way thro*gh their n*ts at )east 0.! inches I12.$ mmJ past their n*ts
When a we)der has not we)ded with a process d*ring a period of KKKKKhis *a)ifications for that process sha)) epire 1. 2. 3. 4.
%%.
The one with the higher temperat*re range The one with the )ower temperat*re range The a(erage of oth materia)s :ither one may e *sed
6o)ts sho*)d etend KKKKKK d*ring the insta))ation of f)anged connections. 1. 2. 3. 4.
%$.
gnore the sit*ation eport the sit*ation to engineering or inspection personne) Reep a record of the sit*ation for f*t*re reference ontact maintenance personne) for immediate repair
the piping engineer or the inspector the p)ant manager an o*tside engineering firm a third party inspection organization
Temperat*res ao(e KKKKKKKKKKKKK can damage transd*cers not e*ipped with de)ay )ine materia). 1. 2. 3. 4.
There is no )imit to temperat*re man*fact*rerSs specification 2%0 psi 1"000 psi
'0.
Where sho*)d the n*mers e p)aced on a radiographL 1. 2. 3. 4.
'1.
adiographic profi)e techni*es are preferred o(er *)trasonic thickness meas*ring instr*ments for pipe diameters ofN 1. 2. 3. 4.
'2.
we)der -E /,: -DE
What is the most common method *sed to man*fact*re t*ingL 1. 2. 3. 4.
'!.
)ass 3 )ass 2 )ass 1 Owner<*ser designated system
, W- sha)) ha(e the KKKKKKKKKKKK referenced 1. 2. 3. 4.
'4.
/- 1 Sand o(er /- 2 and o(er /- 1 and *nder /- 2 and *nder
, KKKKKKKKK pipe has the highest potentia) of res*)ting in an immediate emergency if a )eak were to occ*r. 1. 2. 3. 4.
'3.
5nder the fi)m On the materia) eing radiographed 5nder the materia) eing radiographed On the fi)m so*rce pack
i(eted eam)ess)y drawn Wire drawn 7orged
, piping inspector emp)oyed y the owner operator sha)) ha(e KKKKKKKKKKK 1. 2. 3. 4.
an ,- #!3 certification an ,W certification an ,- !10 certification not )ess than 10 years eperience dea)ing with piping
'#.
epair materia)s sha)) e (erified for conformance to the app)ica)e code and sha)) e compati)e with the origina) materia) y the KKKKKKKKKKKK. 1. 2. 3. 4.
'$.
The )etter Q6Q is p)aced on radiographic fi)m ho)der for what reasonL 1. 2. 3. 4.
'%.
2. 3. 4.
show comp)ete ;oint penetration and comp)ete f*sion of we)d meta) and ase meta) show no more than 1<3t inade*ate penetration show no more than 1<3t non f*sion e a))owed one !<32Q crater crack
-iping systems that are not )ocated in high acti(ity areas and do not significant)y (aporize are designated as KKKKK. 1. 2. 3. 4.
100.
To determine if ack scatter radiation is eposing the fi)m To show the distance from the so*rce of radiation to the we)d To f*nction as a )ocation marker for the radiograph To designate whether the penetrameter is on the fi)m side or the ack side
, (is*a) eamination of performance test co*pons sha)) KKKKKKKKKKK. 1.
''.
inspector piping engineer repair organization the p*rchasing department
)ass 3 )ass 2 )ass 1 Owner<*ser designated system
Of the fo))owing eamp)es" which one may ca*se a )eak in a threaded ;oint 1. 6ack we)ding the fitting 2. 9ack of thread )*ricant 3. 5nder press*ring the part 4. hanging the direction of f)ow in the piping system
API 570 Authorized Pipin Inspector Preparator! Proram " API 570 - )ose +ock*p -aper A 2
MA#$E% &
A
& 2#. 2$. 2%. 2'. 30.
A
& !1. !2. !3. !4. !!.
32. 33. 34. 3!. 3#. 3$. 3%. 3'. 40. 41. 42. 43. 44. 4!.
!$. !%. !'. #0. #1. #2. #3. #4. #!. ##. #$. #%. #'. $0.
4$. 4%. 4 4'. 2 !0. 4
$2. $3. $4. $!.
A 1 4 4 3 4 2 4 3 1 3 2 1 4 4 1 2 4 2 2 1 4 2 3 1 1
& $#. $$. $%. $'. %0.
A 4 4 2 1 2 1 %2. 4 %3. 1 %4. 2 %!. 1 %#. 2 %$. 2 %%. 1 %'. 2 '0. 2 '1. 3 '2. 3 '3. 2 '4. 2 '!. 4 1 '$. 1 '%. 1 ''. 1 100. 2
