1.
A weld welde er has has mad made 25 SMA SMAW gro groove weld welds, s, bu but the the guid guide ed bend bend test for the welder's qualification was never erformed. !n order to avoid cutting out all of the roduction welds made b" this welder, which of the following minimum stes would be ta#en to validate the qualification$ a. %adio %adiogra grah h the welder welder's 's first first rodu roducti ction on weld weld and accet accet the qualification based on accetable weld qualit" b" radiograh". b. &here &here is no alternative alternative to qualif"i qualif"ing ng a welder b" the guided guided bend test. c. ave ave the welder welder rear reare e a test test couon couon and and have the bend bend test done on that d. %adiograh all 25 welds, regardless of the governing secifications secifications for samle selection
2.
Which of the following reresent grouing of weld(metals weld(metals in ASM) !*$ a. + ( os b. - ( os c. S os d. A ( os
/.
Welde Welders rs ca carr" rr"ing ing out reair reair0al 0alte tera ratio tion n acc accord ording ing to A+ A+!! 5 5 shall shall be qualified according to a. b. c. d.
3.
A+! 113 welding qualification code ASM) Sec. !* code An" one of a or b above one of a or b above
A +4% was qualified in 5 osition using a new welder. 6ut rodu roducti ction on weldin welding g is to be done done in 2 osit osition ion.. Which Which of the following are alicable as a minimum$ a. 6oth rocedure rocedure and and welder shall be re(qualified in 2 osition. osition. b. &he qualif qualifie ied d roced rocedure ure can be used ,onl" ,onl" welde welderr needs needs to be re(qualified c. &he welder welder is qualified, qualified, but the rocedu rocedure re needs needs re(qualific re(qualification ation d. 6oth rocedu rocedure re and welder welder need need not be re(quali re(qualified. fied.
5.
-or -or A+! A+! 57 gr 6 8SM& 8SM&S9 S9: : si; si; mat mater eria ial, l, fol follo lowi wing ng res resul ults ts wer were e obtained for two tensile test secimens in +4% qualification. Secimen &1< failed in 6.M. at 5,3 si Secimen &2< failed in weld metal, at 5=,5 si >our assessment is< a.
+4% test is o# since both are within accetance criteria
b. c. d. :.
Minimum thic#ness evaluation ma" be conducted b"$ a.
@se
b. c.
@ltrasonic testing B.+. chec# one of above
b.
.
b. c. d.
an
eternal
micrometer
W+S gives the rocedure test data and results of tensile0bend test +4% gives ranges qualified b" rocedure test +4% gives rocedure test data and W+S gives ranges qualified W+S and +4% both give test data and ranges qualified
1, 2, and : 5 and 3 : : and 3
According to ASM) Sec. !*, Sulementar" )ssential Dariables are to be recorded if imact testing is secified. Etherwise, a.&he" shall be considered as non(essential. b.&he" shall be considered as essential. c.Beends on oinion of welding engineer d.Beends on oinion of A+! 5 insector
1.
+rocedure 4ualification is done b"< a.
1 tensile and 2 bend tests
b.
1 tensile and 1 radiograh"
c.1 bend test and 1 radiograh" d.2 tensile and 3 bend tests 11.
onl"
!f a welder is to be qualified in all ositions he must ass test in which ositions$ a. b. c. d.
=.
of
-or rocedure qualification documentation, a.
C.
+4% test is re?ected as both &1 and &2 are not within accetance criteria +4% in re?ected because &1 is o# but &2 has failed +4% in re?ected because &1 is failed though &2 is o#
!dentif" correct statement from following<
a. &ensile test for rocedure qualification is assed onl" if base metal failure occurs at or above Secified Minimum &ensile Strength 8SM&S; of base metal b. &ensile test for rocedure qualification is assed onl" if base metal failure occurs above SM&S of base metal c. &ensile test for rocedure qualification is assed even if weld metal failure occurs above =5F of SM&S of base metal d. one of above 12.
What t"e of defect should not be reaired b" a full encirclement welded slit sleeve$ a; b; c; d;
1/.
ow often should above(grade visual surveillance of a buried ieline right(of(wa" be made$ a; b; c; d;
13.
c. d.
-inding out total length of iing circuit -inding out actual thic#ness, required thic#ness and corrosion rate -inding out original thic#ness and corrosion rate -inding out the elased life of the ie
When using radiograhs to qualif" welder, the accetance standards used are found in< a. b. c. d.
1:.
Ence a month Aroimatel" : month intervals Ence a "ear Ence ever" / months
%emaining life of ie circuit is determined b"< a. b.
15.
A longitudinal crac# A circumferential crac# +its that are one half through wall eneral corrosion
ASM) Section D ASM) Section !* ASM) 6/1./ A+! 5
What is the number of guided bend tests required for +erformance 4ualification in : osition$ a.
2
b. c. d. 1.
A welder qualified to weld in the 2 osition on ie would have to be qualified in which of the additional ositions to qualif" for all osition groove welding on ie$ a. b. c. d.
1C.
b; c; d;
7i#elihood of failure and consequence of failure are evaluated. &he %6! is full" documented. A third art" conducts the %6!. 6oth A and 6 above
What are the methods for detecting thic#ness of buried iing$ a; b; c; d;
2.
1 2 5 :
An %6! assessment can be used to alter the insection strateg" rovided< a;
1=.
3 : /
)dd" current testing, and 0 or ossibl" hammer testing !ntelligent igging Disual testing, edd" current testing Acoustic emission testing, h"dro(testing
>ou are reviewing a W+4 for a welder. &he test results indicate the following< a. b. c.
Satisfactor" side bend -ace bend satisfactor" Disual satisfactor"
Will these tests qualif" the welder$ a. b. c. d.
>es o, because bend tests are not correct t"e. ot enough information given o, because radiograh" is essential for welder qualification (((((((((((((((((((((((((((((((((((()nd((((((((((((((((((((((((((((
ANSWER KEY
4. E. 1 2 / 3 5 : C = 1 11 12 1/ 13 15 1: 1 1C 1= 2
ASW)% A B 6 6 G 6 G G A B B A 6 6 6 6 G B 6 6
