Visual ded Practice a Be: The American Society for Nondestructive Testhayt, Inc.Prinied in the United Sates of Anenca fos Nondestructive sa Publication coatsins suggested questivns and conjunc ats Sua! snd optical esting method for use in fog Wnsticn with Recommended Practie Ne, Jer Personnel Qualification and Conificamey Sntestructve Testing. Recommended Precie No, SWE-TC:14 is available from ASNT Published by ‘The Americar Socic YU A Columbus, OH 43228.0533 Copyright © 1999 ay the Arnesican Society for Nondestructive Testing, Ine. All igi eee fed. No part Si tis book toay he reprodvced in any fora by any ‘means without permission in writing from ine publisher, ASNT is not respomibie OF isforsmat om hel statement do nor necessarily re Peoxiuets andor services th ot carry the endors SBN.Table of Contents References Questions,Recommended Sraining References Visual and Optical Testing this cook. ‘ihe following zeferences were used in formulating se questions contaiae “8° kr vats Handboos, sinth edition, Nondeste tive Laspection and Quality Control, Volusia (7. Metals P ASM International. 1989. 1995 Troy, OH: Hobast “astituie of Welding Technole Wishing Gui iag Handbook, firs edition, Ruber: © MeMas re Testing, Inc. 1958, Co Nona structive Te Ducte + for Non fest D. Visual Examination Technology: Competency Area 101 (Level 1) Prac NDE Center, Decemter, 1996, c 8, Visual and Optical Yestivy, Mic! feore, vas, Columbus, OH: The Armeriean Society ructive Testing Handbook, second « Sition” Vol Ness, technical eds., Paul Melntire anc tractive Testing, Inc. 1993. KO. F Visual Kramination Technology: Competency Arce 172 (Level 't) Geneval, Chaglott , SC EPR: 1396, GM Ning Handie nk Welding Technology, Volume f,cithth edition, Magni, " for Newlestrsetive Testi ses For Each questi "fa this book conta example, se ange in s letter "A" refers to Refecence “sin the tist provided above and "693" is the specific In this example fer the question can be found. Always select the “most correct” answer Reference A wire she an RSE ITN 9 ate memantine evn meme mnReference A: ‘Yo Level 1 (4) Level I (4) Level 11 (0) Reference Level 1 (03 Level 1 (2) Level IY (0) Reference D: Total = 49 Level (29) Level HT (11) Level I (6) ty ‘otal = 168 Level 11 (85) Reference F: Total = 32 Level I (7) Level Li (26) Level III (0) Reference G: Yo'al = 27 Level I (5) Level Lt (22) Level HT (9) 4a ¢ b e a. 5ALevel | Questions — - Visual and Optical Testing Methed Steel miil products may have: siress b. vie bens . ure drags. di fanunstions Avbigh-intensity so of light may cause 2 inspection problem beccuse: ® 4 Glare can be rs it prodeces excessive glare, it produces considerable he. thas aa the lamp head e rsing: a. visible lie Db. specical ligt @ A discortins sere polasiz a light, bulb life cot be adjusted. ion surf ted with metal overt during torging is called x ASH can by 93 A jogged, nonintegrally bonded piece of metal th:t leaves a degression in anther metal after itis removed, is called a: 1 blister sea. a. gouge. AS19 and 568 “The physical cha of color ore hee, pueit ws . wavelength, spectrum. ad contsas acuity, perception, ard dissaice, none of the above, When scale is pariatly rolled iain th sw steel plars itis calle abs. Hedin ls tears ES! 6 [A valve that provides liner movion du is call a. a gute valve, b. a alt valve. cc. a butterfly vaive 4. all of the above, 2 nonimegrat au fn-iniegra! atachmientVisual and Opsic Festing Method, Level d aL 13, Devices that restrict the movement of hanger springs ‘and prevent damage dering installation are called. travel saps © shims, grou. D.0PS:16N9 ‘The combined static and tiction head (vertical differeuce in elevation) is called: pump head b. total head, &. brake horse power 6. mraimum bead, DAPs:102 Wear due 10 ecosior/socrosion on a valve is typically found in: & the valve body. b. the valve seating area. cc. the valve diss d. all of the ~bove, DsPs Which of the full wing is a type of compan suppor? . Plate anc shell P.ePs:8i27 a. moves fluids ex bs, controls Nox: is rarely use A is alsvays wel D.sPs:3/29 rt Limit or al © i are called, Devices W no motion in ons oF m irecti B. supposs, a p.sPs827 Bolting faitores typically cee the theeul roms fa the het sh sll pt the an a Dabs, @ e au. Ba: ‘The two major categories of pumps are & static and friction head, 5. dynamic aré displacement gle stage and multi-stage 6. turbine and condensate. Dutt mz transfers, ot A mechanical device shat tais pressurizes fluids is a avalve, b. a snubber, ¢. an alectric motor, . 8 pump. avs A discontinuity that is not associated wit welds 1s & undercat. ». overlap, «, laminations. . under aps: Busing an exeminction of a groove weld, which of the following dimensions is normally measured? 3. The root opening. b. Weld reinforcement, , Hose material thickness. All "the above, ubol over the sefereie line refers A welding sy 4. the aca on the arrow side, the ares near the end ef the 4. 28 opposite of the arrow eld weld, bars A salve that uses linear motion, which is wsed to regulate flow, is called a: a, butterfly valve, b. globe valve cc. swing check valve, all vaive, baps:420 A device that restricts movement during gn abi orriat (1 seismic event is called a: Ib sautber bsrsst 2 28, 29, 38 aime: ane 2610 w: sno 40 onmal 27, 28. 30, 31. A contntupsd purapris class tied as & & dynamic pump. b. a reciprocating puny. ©. 2 displacement porn, 4. all ofthe above ecasing gland : b, pssa/12 element of a diaphragm valve is called: b, a flexible elasiorner «. the bonnes, a. the disk b3vs:1s/20 Component suppor ere divided into groups. Which Of the fotlowing is not considered to be « group ef companest supports? a. Hongers b Suypons, uk nf fasion Fot en: fonent supports, movernent 2, the horizontal be. the vertical axis 6. the longitudinal axis A. all of the -b ove. psps47 A device that is typically stalled vertietly with the suppor member in twasion is eilied 2 32. 32. 35, 36 Opieal esting Aethoxt, Level 1 AA valve subasseibly that is considerea 19 be pan of surizes Paes Paul through ig i DAPS M12 to make 2 seal yee 2 ball valves, b. gate valves. «. globe valves, a. all of the above, b3Ps:16720 Service duced discontiruities can be the restit of 2, vibration, b. stress risers. «. corrosion 4, all of the above ly wath the sion is called a A device that is typically support member ia compe a. support arsine ‘Typical reportable discontinuities for component suppons include: 2, drawing ancinalies b. work anship operational, 4, alhof the above, b.sPs:224Visual and Optical Testing Method, Level 7 38. A physica attubute tha: cannot be wisuely inspected during velding is cl with regard toits appeassace. alignment and f-xp. J. joint preparation a, bursts b. crac ©. scams. 4. taps, 1. Every inspector 1s affected differently by perception, fat gus, and atitu le In visval inspection, these factors sce classified a6: 2. phy: ological factors lied factors £ production factors. 4 classic distress fac E5762 4. areas arwund 1 ends iaside a pipe section, tie visual exauniner uses a: 2. telescope D. fiberopi «. borescope. 4. microscope. boreseope. 42, Onathickness gage, twenty dhousandihs of an inch is sepresented by: a2 0.02 ©. 0.002 6 0.0002 43. examiner could expect to Gnd In a casting, 2. lami. tions. b. stringers. . bursts. hot tears E276 46, 47. surface of & material. cof. ». gas entrapped below . gas catrapped below or atthe su dd, foreign crystallized matcsia’ entrapped below the surface of a material. “AG:10/11 ! examiner could expect to find a crater & atthe beginning of the weld ', somewhere beiween the beginr.iny and the end of the weld. . at either the beginning or the end of the weld, d. at the end of the weld. 6.368 A discontinuity with a smail siar-sh>ped pattern where a weld starts vr stops is usually an indication of: a. surface porosity. b. undercut c. acrater crack. 4d. slag, R6G:14/18 During the visual examination of a full penetration double bevel weld joint, visual examingtion connot locate: a. undercut b. underfit, ©. crater cracks. 4. insuiticient penetratioa. 6G ‘The initiation of a fatigue crack cvuld oceut at a, weld toes. ', notches. c. section changes 4. threa J rosts., c. all of the above. A welding discontinuity typically referred to as distonicn is caused by: tie GTAW the uncontrolled heating and coolio of ths We'd total fe expesote to adiation and otlier NDE techTing plete hickness, the most accurate b. steel rape, © mechanical gege (micrometer) ‘ - 2Gatae the a i "51 Whe" encosing a magnifier, majo: consideration ror + aheus' be given to 31 2 power vi magnifcstion = b. werking distance © field of view 4. all oF the above Mor cant View. 1 spection is the aos extensively usews ‘typec ion method on weldments because: ® ee He and nilatively inexpensive. 58, it does not normally require special equipment. tion Ait gives importzn: nformation about contennity tc iio * specifications ol, duall ofthe above f C469 ’ $3. In ordhs to render valid results, visual exami toustieclude az E + tained operates «2b. procedure for concaeting the tests ne & Standard for interpreting and repoiting the results, brn ( Gailof the above 469 $4. Then, -im.im diameter of a oorescope that can be Used fhe testis determined & 60, 2. obi dents bank, et size 6, Objeen.. “stance 4. direct” View . Burs. + A device that provides the means for comparing & test surface to a standare surfaze finist is called a: 61 & measuring magnifier bi surface eats FIG 36 Am insirutzent that can be og Meual and Opdteat Testing Sietnod, Leve! | ipped with stique, right angle, of retsnre 81 angulated borescope a microscope €. 2 panoramic bores a Sereoscope, ‘The use of chemical solutions to attack it ate ie surfaces in order to improve the visibility of discontineities for visual inspection at nacial sad ow power magnification is eallods &. mucroetching, b. macroetching. «. replication 4, vibroetching. E18-123 A “charged coupled device chip" is used with: optic borescope, , an angulated borescope. ©. a video imaging de vice G. aprofile gage. BaD da discontinuities found in: ut, aid overlap are 8 castings, . forgings, . extrusions, 4. weldmens, E.128-130 {n welding, weld metal protrusion beyond the fusion Fine ar the weld ie is 2 overlap, b. undercut, ©. reinforcement, A incompiete fusion, In accordance with SNETC 1, ex visual NDT personnel it the responsibiity 2. ASNT, bi. the employee. ©. the NDT Level if an outsie agene;Visual topic Fertig Steric, bevel 4 e 67. 68, The shility of ractai te return to its original size and shape slicr being loads! ara! unloaded is ealled® ©. tensile stzength, . strcss-suain defornstion, ass Cracking under the corbined act-on of corrosion end tensile sues is referred to as: a fatigue cracking, b, creep eracking stress conosion eracking & tensile sess cracking. E209 ‘A groove formed at the toe or root of a weld wher the base metal is melied away and left unfilled by weld metal is referred to as: a underfl ». cold lap. 6. crack, 4. undereut . E260 |. Excessive cleerance in pumps wilt result in: £269 rical device that controls Row into, inside ing systems ts cal Ames of, or out of api A. flow coutzalter EE Hot tears, inclusions, porosity, and old shits are 2 forging discontinuities , casting discontinuities, €. welding disconsins continuities . processing E276 al The dive b. Held oF view &, focal spot : : €. misgaification distance Radidot energy that excites the retina end pre visuat sensation is called: i. 4. vision ©: . . Bb lgh ©. specirum, ae % piss £30 blz ponion of the electromagnetic spectrum extends from: am, £30 - Photomelers used ‘0 measure the reflectance of iaierials or surfaces in specialized ways are called: 2. radiometers, », glossmeters. =. spectrophotometer, ¢. reflectometers. tion of the eye that reg lates the quantity of ‘admitted is called the: bs pupil fe. fetina 4. cones E60 Jn rencrat, the total magnification of borescopes is in the range of: a. Bode b 2B 6. 4x-10x, SxS, ESS ‘A method used for copying the ‘opography of « surface that cannot be moved vr one that would be damaged ir trensfesal is ealled: d. surface vetallogeaphy. E108£30 Mes: £30 tury of F.60 apes is in E88 ofa ould be 16, 2. m 89, Replication is used for tie ae! tune surfaces, b, the ewrluat'on of yield and iensile strengths of netals ce. the es a both gant on of cory Gamage and wear 10% als can take the form Tempersture indicating of: a. sticks Ed {As related to photogrephic techniques for recording visual testing resuits, tie range of distance over ‘which » cameca gives satisfe-tory definition when its lens is in the best focus for 2 certain specific distance is refered 1935 2, depth of vision, Bata? Camerat aied in» eases wensparted invi.e a. pushi b, palling 6. ear d. all of te 2 In gener weld inspe: a. befor: welding. b, during welling, ©. afer welding. 4 all of the 2: 156 he testing of eer product fo sombers fess tan the cotal in 86, Level f one a. corrosion, ». erosion grinding. 97 The dete: ation 0 reacties forced 19 as" b. corrosion, fatigue. #208 3 fap eet Joint penetsation in whic ‘groove and is fused 10 the b thickness is referred ts as . inca ¢. complete ce. brazing, 4. solie welding ppicai geoove weld, the an le ihe prepared edge of a enidiculae t9 the su:Visual and Opticat Testtng btedhon, Levet | BS. and cracks ere discontinuities that are «. forgings 6. extusions ining quantitaive meaiurements eels thraurgh processes of recording. Heepreting photogesphic truapes te Hed a photograph photometry. © photogeamme 4. Sereephotogr E314 a nea aa : : PENA Me oe 10, i 12, 13, 14, 1s. 16. 17. 18, 19. 20, 21 22,of r* Level i Answers Visual aad Optical Testing Method eas a ° > 2. a be a 3. b is b 4, a d i = c b d oe e a ns a 5 8. b d Bee oe d d aeeccee e d Pig b b eee a d eee d d 14, d a b eee d ¢ 16. ¢ b o Pe « © 18. b a a 19. a b c * 20, c “ b 86. b eee 43. ie . 22, eee 44, c c1 2 4. Level Lf Questions Visual and Optical Testing Method e8 of a boil ss overload conditions fy refered 19 ass 1, sivings 'b. neekin . erosion, 4. elongation ‘The leasi common locstica for fastener fsihure in the beaut to shank fillet. 'y, throught che first threa. threaded fasteners, . inthe midgrip. 4. at the transition froma the thread to the shank ide the nut on 6 E273 Discontinuities that sse proueed during the hot o cold worki: g af the ingot into end or Har to enake a, fueron. déscua 1. primary ro . secondary gioccssiag diseontine d. servica in duces tise ontinuities, Service-induced discortinuities in bolting may be produced by: a vibrates b, ovsr-teasiening, weld size is based on th se Bie wed throat, Acconves weld surface: urves inward, curves outwerd contains # hellow does both a and e above, During she solidification of metal, a hele produced due t0 escaping gases is calied a in cold shut. Asi 2 dueiilicy 5. hardness. © hydrogen, all of the above, : RIGOVbuel and Ops a 1s 6 a 6! pip > 10 is 2 340 pia. A lasic metallurgical join! co sing Method, Level I! neta! by shemica: or ronment is| 206 a2 ig inaicated by 2 yuration that is wsed for complete joint pesieua.ion is calle 1, a butt joint ELT ocess thal is sometimes referred to as socess in which there is a higher 2 GMAW, GEAW cbabiligy of encrapping sag is Bee ‘The porion of base metal that has n ical propertios 23, athe by. the heat-affecied zone i , voth a and above. | a he above, 6208-111 1 difference between disvontinuities and defects is | “i | 24 4. a defect is a rejectable discontinuity | bb discontinuities affect the base metal, whereas defects affect tie weld metal ce there shold be no distinction herwcen discontinuities and det i 4. adiscontinuily is ¢ ejcctabie defes t E32 2s. ‘The gage that provides measurements of internat f isaligament on 76 aa (3 in.) diameter pipe is: a aan 7 | by afilet weld gage | . ahilo welding gage. i 1, bath a and b clove, 26. In a borescope, the hmage is bevaght to by a an objective fens b. telay lenses, cc. an eyepiece ters, . all uf the above. 8. preheat temperatures. by, poithest temperatures | «, interpass temperature I 4. all of the above. | } ” ny stud most ofa 76mm Ta measure the diam accurately, se 51-76 mimm (2-3 in pins ce by an otside ei |yolted ‘ture fined 108-112 fofects is are used 10 a7 1G 26, 28 discuatinatty that appears as a series of remsited ots beside 2 weld, resembling a tral Toft a tnatch is eae. 2. linear pornsity , are suites. E362 overlap. D. undercut 6. reinforcement 4. oxesfill EtG Chevrons may ve! plates b. weldments . bar stack valve cast AS5U A discontinuity the! is found in bars and forgings. which is cansed by the rapture of mets! forged a: cither 100 low or t00 high temper pipe EB! A.car-e for undercut shat cocurs doring the welding ocess is called £, excessive travel speed: d. both a and ¢ above ed 6 below the 1, above ne cin the d 32, Viual end Optieat Testing Ate 4, Lev Thedrazing process is commonty defined ss liquid-solid phave joicing iret! eraper ture above: 3.23270 50 °R, Stes) ¢FS 9 °6 (80 °F 4. S04 6 (MOF) G23 Tobs sacs! log dimension that 6. o fillet weld rust have an cep able, aca a. longs », shor . eoual tothe size deg 2 thet 2163 is called 3 ing and fusing of the 1 etal into a suaight contiauoss weld a. multipass weld ', depressed bea c. stflnger bsad, 6. weave pater. fa filter w when m 1A depression on the (2 the eross section of the pression is called the Sepiesse | bead. cessive convent wufficient throat whiskers. atting is one type © joded eeti corrasios 4 all oF the abo-e.‘al and Upteat Testing Method, Level It bt tie tollowing weld syunbols 1 12 fol ing weld syrakets represents a "U Teint? $3 G at —_——- Electronic aids to vision ate based ‘timatity on: 4 photwsymtheric devices, b smal devices, «. photclectie devices ons 8 Orde! 20 obtuin light of a specific wavelength, use: C1064 © of caler inchade: ws, and glive ced 42 a Hon. tos onthe e plate are on sev uaming arsctes 4, porosity. E278 48, ‘A process that uses a ftlee metal with a liquidus sta that does not execed 449 °C (840 °F: and that does ‘nol meit the base mscori ist 2. SMAW, b brazing, «, soldering. J. resistance welding . The angles forthe fon tion 36 borsscope is/are: | ‘ 2 O depress i b.1-99 degrees, 90 degrees, 5 4. 91-110 deg PaGHy9 dering and braving is: ia © capillary acto ie all of the above. a E.248-249 ‘Acuunded escent hat cccrs inthe wend | is hen sete in, pal wth he wel called: : & mrough i. A I resLOne 6 p high mi sation, : . hi : éE275 48 vidus state rat does Ee | atview R3GH219 50. 248-249 ve weld is ee bavi An optical al essed the araage to the eysyince by a lens tain ie cat a. @ fiberoptic borescope b. 2 borescone. cl a mirror, di an image guide EBD ‘A remove visa! exaitination aid that is wed for viewing around coracrs with a flexible ais called: ae 8. a fiberoptic bive ape. © amiiree ast ionate gu An inherent discontin sty associgted with the original solidificetion of metal in the ingo. is calle 2. aseamn, . thermal fatigue ©. a hot tear 4. porosity, RaGig/tE Avnarow angle of view in x boresz0; for + high snagrifieation, b. low magnification, G. a grester Copth of Feld d. greater retlecuvity Discortini ae the casi a. inclusions b. hot tears ©. pos of thr abs €, Boat tating Alter Psat $4. and Uptcal Testing SSeitied, Level ig service enviuonments is eae a embriieme '. hydrogen fatigue cracking. &. thermal faugee. 6. intergranular stress custysion er king rz Metals that become wesker due to Continuin deforminion under stessy stsess al elesated temperatures demonstrate: hermal fatigue , euress comusion erasing ©. comusien reduction e veep FIG9121 Wich of the foliowing is # basic configuration? c. A single J joie, | All af the abo: porosity seteiccwostuced disco aisuui und Upseal fasting Sethi, Level H ss having » maximuia vale Repened tucrusting & shiciding is provided by 69 evering is catied: less than the (sais strength of the material is called: iy. mechanics fetipue “ a! fatigue ¢. suese comosion cracking. RIG:S/25 a prodticed by G68 " RAG and 6 62, J that completely fills the groove andis 69, Th kre oF slispe of mechanical fatigue type Gorouphow is total thickness racking is best described at 2. muttiple indications of brass, 1 partial joint penetration b, relatively sta ». plate thickns ¢. multipic intergranular indications. theoresical th . all ot the above, R281 6 ecoagacy Is have the sume coatlicierts et RAGsVi1 6 2 of the GMAW proess is 4. all of Wie above, FIGHTING moval fs required. b. thai shete is an excessive amousit of pusteweld Recording inforreation from a visual exasnination is aning. accomplishes using yo that shickding ted frovn dt ete a. a videe'epe reccrding of the examination area, 7 b. photographs, ©. a suujective report, 65 on of excessive of et of the inside dismeter 4. all of the above, calle: B3Gr169 72. One of the principal characteristies of a hanger is thas ther ‘8. support member is in compression, E168 >. component is supported “ors below. , swpport member is in tension. 66 +d comiponast weig Cr D.SPS:7/27 i ; i i ( y i b | TB,side the junction between weld beeds, . |b. at the stan and step of a wold bead, 2 ' in the base material during the rolling prcesss. & an exauination & 4. in the base materia! during the forging process. ©. bn exariamion ofthe shove 60 d AG and 6G 75. A visual examinetion of the uber elastomer seat oe material is performed on: 82, por ‘a. agate valve b a digpheaga: . allows for only therm! movement © allows limited or no mation in one or more directions, 4. does all of the above. D.sPs:3/19 A typical inadequate constriction protic involving component supports invoives: & the use of different or vrongly sived parts, ». elongated bolt holes 4, stress corrosion erackirg D.SPS:2/21 Excessive clearance in ga'2 valve guive ribs may lead to: misalignment, all of the above. £270.21 For a given size weld, the shcoretical thiaat for a concave fille weld is «the same for a conver fillet weld, bs. longer for a conver filler weld €. smaller for a convey filet weld 4. equal to the effe A deve that svstoa- trite hae from a piping ate 94 95 96, 9, aoe The gage that is typically used to measure the Face! reinforcement of a butt joint is: i a. a Cambridge gage, { b. a Tempil™ gage. ©. a fillet wld gage. 4. all of the above, £256 Primavily, p'ping leaks occur at components such att ; a intepval : tachments b. bolted eounections. ©. valves, 4. all of the above, ©. both b and ¢ above, D.2PS and 3S A hanger as:embly that is attached to a pipe with al pipe clamp is considered to be: ‘ aelass 1 component support , an integral attachment. © a resteain assembly, “102 4 a nonintegea attachment DsPs:6ii9 The theoretical throat dimension for £10 mm (0.4 in.) leg fillet weld is | | a. 5mm (02 in), ! b. 7 mm (0.3 in} ©. 10 mm (0.4 in). 103. 6 13 mm (05 in). Gass Oveilup is 8 weld profile e ndition where the angte t fermed 3 the junction between the weld and base c material is : jo 3. less the 90 degrees from the plate surface, by, equal to 90 degrees from the plate surface, ie ©. greater thax 90 degrees from the plate surface. 4. an intern:! flaw only detectable with ultrasonic testing 6358-359 A service-induced failure for a component suppor: could be caus: by: b, loose nuts cr improper thread engagement, 108, . bent or deformed bolts. damage resulting from overlosding, © lof the shove | | |stal was observed used by 4. molten particles splasned that are splastied out ng ps st electrodes, forging, a folded this fs typical tal that is added to produce the-wetd join. 5 base metal that has been micked and solidified el rely inexpensive, and requit:s no . examine externa! parts of welds ¢. determine outside diain irscnsions 100 The most siteal past 4. examine intemal paris of pipes and composuts : somes heat inp 104, During the typical operation of a fiberoptic ¢. pote borescope, adoquate lighting 4. the roet pass a. fs ubout the same as ‘or reading b. iseften enhanced by misters. ‘must be provided by artificial rieans, 4. isnot 2 problem since mos wo k space: sdequate illumination, 105. Visus examination tools that use ue strands to transfer che ire 3 lekscopes , Mberoptie bores © bs that is Sele, melted but where wees alkered b the welding hea Gatos10 13. 14, 15. 16. 17. 18. 19. 20. 2. 22. 24. 2s. 26. 21. 28 PEI AKWawNE paaocseoaaoreco re aneasaceares Visual and Optical Tes 29. 30. 31 32. 33, 34, 35, 36. 37, 38, 39, 40 al 42, 43. 44, 45, 46. 48, 49. 50. 51. 52, 53, 54. 55. 56 Level Of Answers 6 ng Method2 3 4. “5 thermal fatigue Level iT Que Visual and Optical Te sting Method Liominous energy fitnesily for testo, S$ the Hg from c cos, ptieuleely exposed or access © upague test objects Jrom ieeandescens Is.ups, is often compare! wil and for: ight fan a theoeetisat souive, This thevrecal 1, testing interior of transparent test objects b testing interior of test axjets puay ely ¢. verifying the adequacy of availabe light source 1, phecome 4. verifying the capability of a system to derect small blackbad, dliscontinuites ght comps A device that uses synchrenized pulses of hg be thes inteusity light to permit viewing of objects nioving unkuown Hight source with a rapid periodic motion is culled: 2 absolute 9 a, siereophotometer relative y b. stereaseops «. s zoboscope. “ 6, spectrophotometer. The intensity of Horescence in relation tw the specirui, Based ott a standurd vtnerser response, is intensity of the wltraviotet radiation that e2cites iis wa a. i wersely proportional i the intensity of the a. photemetrs Ultraviolet radiation, & Spesvomel b. directly proportional te the miensity &, gesiunetty ultraviolet radiation. speetradivmetry ¢. directly proportional to the square of the intensity #36, 39 of ultraviolet radiation, 4, not dependent upon the ultzvialet radiation The tera used for dark ad fhe tods in “he retina whe, tion vision using only ferences in brightness be veiected but differences in U e hue cannot is The principal biological effect of infrared 1adiution © is: pic vision bypertherm . blue hazard J face vision 4, ultravioletSouarang Opnead tera Method, Level IL ©The ile vita Poin on a sunface in cebations io the luminous intensity of the source and the d stance hetwesn the sous and th: point varies Uieeetly with & the distance . inv tsely with rhe distance & inverseiy with ¢ square nf the distance, 4. the square of ths distance Ear 10. According to the I taminating Engineering Society, the minimum light require for critical work sould be: 2, $00 Ix (46 fie), b, 1100 Ix (102 fey 6, 21521 (2°9 fe . $382 Ix (540 fey, E85 1. The restriction on the angle between the eve and the lest surface for general visual testing shor xt Se. & less than 60 dessces 'b more than G0 deerees less than 30d bs day ight visi ©. color. 4 tlumination EG ette Faz xo 19 Nariaole(s) other than lighting and target size that affee’ vision acuity include «iv pector attitude b, target movement and target angle. &. target angle 4. target movement and brighiness. Est ‘The ability of ac eye and brain to work togethe to a 48g a b Sen c 53. b 58. obLevel ‘isual and Optic b Localized reduction in an g sof, # bolt that is under vetload conditions i rtemed on & sizin b, necking down © erosion, @. *longation, I Ey 2 Me least common location for fastener future is E fin the head to shank sto, ” PROUBROU he fst thread inside ‘pe ut on threaded fasteners & in the midgrip. Ae tanston from the trend the shanks 1 3 Piscontinuities tt are Produced during the har ug tugs EOF henge mw nog to mut #tuds are calisa: | & Inherent discontinuities, J inary processing viscontindes "G EERMAY processing scones, * Serviceinduced discontinayge 2 ' { e273 ea Servicesinduced disc stinutieg in boltirg systems {thay be proves i 4. vibration, | 3 overstensioning, | 2 coresion 10, + all of the above, 5 “The ler weld size is based on the: beleive fillet weld throat length of Bilt weld. ©. theoretical thrat & length of filet weld te, : E163 7 Questions al Testing Method carves ounward 2 hollow, S both a and ¢ ©. contains doe ove jot OF metal. a ty Ses is called a tole produced 4. blow hete Weldments might ¢ shrinkage laps Bog “* Hscomtinuity pica fount in forgings is 2. shrinkage, 6. bleed-our © laps J. undercut, Embrittlement, caused by n the metal, is a rov'g ec uction in: hysival or chemical F7G:1091Sisual and Optical Testing Method, Levet II etal by chemical or is environment is, “The deterioration of eleevockemival reaction #0 ted: corrosion. erosion, IGscc. none of the above E206 nish is indicated by a 12. “The roughest surface ‘measurement of: 2. 6! pin, b. 150 pin, 250 in, , 380 ji, a1 joint configuration that is used siete joint penetration + called: La bust joint. b. afille’ joint, ©. a lap joint, 3. none of the above. E27 ¢ welding process that is sonvetimes referred te as welding” is: 2 SAW. b. SMAW, © GMAW, 4. GTAW h here is @ hishor pura} sing sl a. GMAW b. GTAW, ¢. SMAW ail ef the above. 16, Tungsten inclusions are found during 2 GMAW! b GTAW | The portion of bac: inetal that has not been melted but where mechan'zal properties or microste:cture have been altered Sy the heat of welding is defined a. the fusion zone by, the heat-affecte J zone. both a and b at ove. none of the above G.108-111 The difference be'ween discontinuities and defects is hat: a. a defect is a rejsctable discontinuity. | ». discontinuities affect the base metal, whereas wsfeets affect tie weld metal tvere should be no distinction between discontinuities and defects. d, adiscontinuity is a rejectable defect, i E32 The gage that prevides measurements of internal tnisa'igniment on 76 min (3 in.) dlameter pipe is; a. a Cambridge gage. al b. aller weld gege. | a hice welding gage. bor'a and b above. 288 1¢ ig brought to the eyepiece Ina borescape. the ima; by 4. an objective lens. > relay Tenses, 19 eyepiece lens of the above. E83 temperature indicating sticks are sed to iterpass temperatures, all of the abo ¢, ET “To measure the sliameter of a 76 mm (3 in) stud most micrometer) ban outside eaiiper 152 mm (in) a al caliper eres) depth gage. FG i { | | i 2 28. «ost FAG 23." Adiscontinuity th. appears as dots beside a weld, resembling 2 tsa left in stris # match is called 2 Finear porosit, bare stikes . undercut. sag. E 24. A protrusion or rollover of weld metal beyond thy toe or root is called overlap. 5. undere 1t reinturcement. . overfill eege cies of renselted 362 Kas 25. Chevrons may occur in: a. plates. b. weldments. . bar stock. . val re castings. 26. Adiscontihuity that is found in bars and forgings ‘which is caused by the ropture o: metal forged a either too low or too high temperatures, is eae -apipe ” b. seam. . cupping. @, internal burst 27. Accause for undercut that occurs during the wel process is ealied: a. excessive voltage or current. b, slew travel speed. fe travel speed. G.359 28. When the weld is to be placed on the arrow sid the joint, the weld symbol in the drawing 3! be 1. below the line. b. above the line pe: in the tail, . at the end of the arrow. ee 3 Vis fant Cpne t Testing Method, Level 1! nonly detined as a ethos accomplished st 2 The braving process is com liguid-solid phase jo.ning 1 lemperature above 22 Cus0-F b 383 C1030 Fy e439 °C (S10 *F. . a. 304 °C (940 *F) To be acceptable, a voncave fillet weld must have as actual leg dimension. that is: a. longer than the size. b. shorter than the size ©. equal to te size. 4. equal to the throe 163 ind fusing of the filler metal and base weld pass is called ‘The melti metal into a straight ecatin a. multipass weld. », depressed bead, ©. stringer bead, 4. weave pattern, 53 A depression on ths face of a fillet weld that reduces the cross section of the weld when measured st the Sepression is called a, depressed bead, Ele ‘When visually exaiaining an ase strike, the irspeet should inspsct for: a. lack ef fusion. », craters ©. whiskers. . cracks. 261 g is one type of; occlu “ cell cerrosion, b. siress corrosion c. general corrosio: . galvanic corrosi a, FIG:A81 Joint profives of fiuushed welds are comalled by: a. acceptance stan lards, bo. workmanship standards. © desiga eequirements. I of ie abowin lnc nents Visual and Optical Testing Method, Level It 36. Which of the following weld symbols represents a fet weld? 37. Which of the following weld symbols represents a U Join?” o sision are hase. primarily on oes nthetic dev Photothermal devi phowoeleetric devices £F photostat devices cun3s 39. Is order to obtain light of a speci‘ie wavelength, use: filters, shades, reflectors. diffractive screens. c.t0. 40. The three physical characteristic: of color include: 4. saturation, brightness, and glare. bb hue, saturation, and brightness c reflective indes, spsetral range, and hue ! tone, shade, and hue’ C102 20 Horizons indestion, on these of 76 mm (3 i.) te exterd along se of these, «pipe b. poor burning pract ce. «, laminations. 4. porosity E278 A process that uses a filler metal with a liquidus state that does not exceed 449 °C (840 °F) and that des not melt the base ma eral is a, SMAW, by. brazing. «, soldering. d. resistance welding eds lets for the Foreobligue dection of vem cope ila: | aC degrees. | 2. wetting, b alloying c. capillary action. &. all ofthe above, | 5.248.249 | A rounded diseontin sity that occurs in the weld and 4s then distributed in line, parallel with th, weld is called: i 2, melt-tarough. bs. lincar porosity cluster porasity d acrack. i 385 ‘A wide angle of view for a borescope provides: | 2. iluminatio: ‘cater depth of tld, 11/1947. An optical aid used in visuol exomination that beings the irrage to the eyepiece by a lens train is called: &. a fiberoptic borcscope. + §. a borescope ©. aninor, dan image guide E82 48. A remete visual examination aid that is used for viewing around comers with a Fes ible distal cn is called: &. an optiscope, b. a fiberoptic borescope \ @ amirror, an image guide, £82 49. As ori erent discontinuity associsted with the al Solidification ot metal in the ingot is called: 2 aseam, 3 . thermal fatigue. © ahot tear, 4. porosity. é | FAG: ‘A narrow angle of view in aborescope is required for: 50, &. higt magnification, , low magnification, &. a greater depth of fie. d. greater reflectivity F3GHIN9 Discousinuities associated with th: casting 51 process a. inclusions hot tears, porosity, 4. all of the above, Faso 32, l Which of the fotlowing is a prims + pros ‘method? f. Forging 'b. Machining. | ©. Heat treating. d. All of the above, 58 : Visual and Optical Testing Method, Levet I ‘A reduction in ductility due to in-service or pre= service environments is called ‘ embritth 762072 that become weaker dve to continuing 5 under steady stress at elevated temperatures demonsirate . thetmnal fatigue, , suuss comosion cracking, ©. cor sian reduc‘ion, 4. creep, FIGH 921 Which of the following is a basic joint cvnfiguration? Ate: joint Asingle V joint A single J joint, | All of the above Ea? A noufusion discon inulty tht is located at dl area of a welder jc root ‘tration, S.at chaplet is & a devive that supsors the core material b. a device that is used as 2 heat sink, ©. a ragged, iregulucly shaped discontinuity. 4. all of the above. FAG:1O1 The three st $ to fatigue are | 2. initiation, propagstion, and b. initiation, branching, sand expansion, | tempertur>, and propagation | stove i 1 © sure Discontinuities thet criginate during themehing and aginal solidification of te met! in he ingot ae i categorized as: i bs, inherent ciscomtiniities ©. proces: discontinuities J. service-induced diseonunuities FAG:V11Visual ard Opticul Testing essuds Leves ymbat indieates 80. A mechanical device that earirols Al. is eal ho aval i acid wl, © asnubler, aroun, 4, all of 6.196 E. WL he is format 8 swleg ef t ate ap al 2 Sei an exaienativis of ts Ess tase curing ve solling process, b. gvexeminatior for ¥ ‘he base material during he forging proces © an examinatios. for wear on the sexi cs J. all of ‘The vempoaent snppert that allovs nonmal dh ment during a seiss movemen but res event is called a b support sci520&, spabbes oe of a concave file: welt is pips . Ue same as the size of a cur cave fillet weld. 43. Anemp! ablish a qua | b, lrger thon the size of «eon ave fillet weld cen n based ex | ecto the actual trot at con | 4 not applicable toa filet weld . \ evalu; | 7% nove contin of exponen surgi Ste Te thos | ned By: ©: both and Batove 2. twist elongated, or bent pts | b. irproply 10 yued bol | missing pans. discolored or bumed pans The mnost comaion focation for fastener failure is: 4 at the head ta shank till, ' : DSPS:7/21; £2G b. at the s"ignk to thread transition. 1 ©, an axial crack that nuns the length of the bole. 78. Acommon processing discontinuity for 1 ole is: 4G. all of the above. 2. at both a and b above. a. aburst, >. porosity d. all of the above, On ay siding symbol, the horizontal line conness the arr wand the (ail is ealled the: E273 1¢ of corrosion that nceu's when dissimilar ] 8 ve in contact of are elec ically connected in a curtosive medium is calle: BAUS selective leaching corrosion, bg orrosion. 86, Operationally, valves are eat &. crevice corrosion. rized as linear un: stress corrosion. 4. totational, bs stop/art E207Visual and Optical Vesting Method, Level IT i 87. A destructive force that occurs ip components is: ‘The gage that is typically used to measure the faze rei slorcement of a batt joint is: 44. Sater hammer, by sibration. a. a Cambridge gage. €. carrsion b. a Tempil™ gage & allof the above. ©. a filler weld gage bath b and ¢ above. GL ail ofthe above | pars E86 88, The formation snd collapse of gas bubbles in aids 5, ‘irvarly. piping Jeaks'occur at components suchas: is calle: p integral attachments i a water hammer. bolted connections. | b. corrosion, c. valves ' ©. cavitation. d all of the above. | 4. erosion. f, buth and e abcve | rrGama1 1.208 and 3PS 89. A rstesint: 96. A hanger assembly that is atached to a pipe with 2 i bie elanip is considered to be: : 2. allows only expansive movenent Pe b. allows for only thermal move nent 2 a class 1 component support ¢. allows limited or no motion in one or more b. an integral attachment. : directions, . a eiraintasser bly. es erp D.6Ps:319 D.6PS:619 | 90, Atypical inadequate construction practice involving 97. The theoretical throat dimension for a 10 mam component support involves (Osi. leg let weld is the use uf different or weong size pans a. £ mm (0.2 in). 4 slongatet bolt holes . mm (03 in), «. corrosion, 2 tun (0 in). 6 stess corosion cracking. J 13m aw in. bases | UL Excessive clearance in gate valve guide ribs may 98. Overlap is a weid profile condition where the angle | 1 formed ot the junction between the weld and base inaterial is : } i b asalignment a. less the 99 degre from the plate surface i © wear 1. equa! to 90 deg:ses from the plate surface. | 4. allof te above ¢. grower than 90 degrees trom the plate surfac { 4 Srinteral flaw only detectable with ulason | resting, : Fr a given size wet the theoretical Gast fillet weld is 100 serviceiaduce failure Far a component suppos fora emsre fle we ‘6 King o chig ped concrete i nuts or int progr thread engagement. or deformed bolts, lamage result g from overloading, its the load om a piping e. all of the above, structure enlled: FIG er or a convey hile wed er to the effective 93 b. a riser © Acomponcat support an integral anach. nent : brs. :Msuad and Optical Testing: Mou: 100. Visual inspection is easy 10 apply, quien relatively inarpen iv equipment other than am ingot is roiled, 3 be and requares no speci 6 ntains piping or a. inclusicas, 2. a clean work area, b. seams, b. 25% magnification. &. glass ©. good eyesight. are suites, 4. 2452 18 (200 fhe) of stuminasion ring the visi al examination of a forgin Ap © tieutl Was observed. This is typica TOL. The human eye carnot ways distin fine ditferes 88 betwees, contact angles and states of ig When inspectin; sol the inspector's ability to distinguish these differences, itis recommerded that tne inspe.ter use ‘magnification in the rane of: ©. «crack, di a surface lap, 4, 200x.300x b, 300%:t005. ©. No more than 1 108, «te strikes we typically caused by 4, 100x-200x, ’ | Aus molten gatticles splashed that are splashed oat a the molten puddle 402, Direct visual examiation i posible when the eye b. excrssive heat during the weiding process ean be placed withi ©: the use of improper or wet electzades, 4. welding operator error. 4. 305 mm (12 in.) of the inspection surface, "b. 381 mm (15 in) ofthe inspection sane 6. 610 mm (24 in) ef ts inspection sar 4. 762 mm (30 in) ofthe insrecion sara 109, The heat-affz ted zone is the portion of the: GIT tetas added to produce the weld ei Dee bis el at a abn meted abe { 193, During the performance of a visual evaminction, the ©. base metal that has not been melted but where: | Borescope is used to: 2roperties have been altered by the weldiag heat, i 4 orginal etal thats Welded 2. dsiemine inside ppe diameter dimensions, adsun, b. examine extemal pans af welds 6; determine outside diameter dimensions 0. The most excl pus of any wel 4. examine internal pins uf pipes and ¢ »mponems 2. the Weld minforcement : . corset heat input During the typical opefation ofa fiberopsie ©. pol borescope, adequate lightine: . the r00t pass, Gan 4. is about the same as for reading 2 &. is often enhanced by murrors, & must be provided by ari. ficial means. | | & Snot a problem since most work spaces venerlly | */ ave adequate illuminat. an, | RIGS | 103. Visua! examination tools that use Mexible slass | strands to transfer the imag : are calle! : 2. telescopes \ b. fiberoptic borescozes. © borescopes 4. binoculars. —Swers y Levi lhA Visual and Optical lob < aaa a 85. b 1 Roe a 58a : 86. 2 43.25) c ob 7. d i eg c 60. a . Bid a 6a ¢ 6 ob a 6. d 2 ad a 63 a ob a 64 : S06 c 65. b a 10 a c 66. ¢ a Mea a 6b e tae a b 68d 6 1a c 69. ob b a) c 8 a ise b ed 2 16 b d ae ¢ ob » B € 1a d 74 ob © Wc b 7 ¢ 20. > © 2 od 4. od b © 30. a a 2b shod d Men 52a d 2. e aaa € 2%. Sad 6 ‘ cn a 36 e