ASME PCC-2 ( Edition-2011)Select only one option which you think is most appropriate1. External Weld Overlay Repair Method for Internal Thinning is generally not appropriate repair method for whih of the following defetsa. !itting". #eneral Wall Thinning. $oal Wall Thinningd. #o%ges &ns'".RE(' Part 1 Table 1 ASME PCC-2). Type * (%ll Enirlement +teel Reinforing +leeves for !iping is onsidered generally appropriate sol%tion for,,,,,,,,,,a. $oal Wall Thinning". $aminations. *listersd. &ll of a"ove&ns'd.RE(' Part 1 Table 1 ASME PCC-2-. In insert plate repair method. retang%lar and s/%are insert plates of )0 mm thi1ness shall have orners ro%nded to a minim%m radi%s e/%al to'a. - times insert plate thi1ness i.e 20mm". 2 times insert plate thi1ness i.e1)0mm. 34 mm d. 140 mm&ns'.RE(' Clause 3.4 , Art 2.1 ASME PCC-25. & orroded area on non,post weld heat,treated ylindrial shell was ompletely removed "y ma1ing a 140mm diameter opening. whih is to "e repaired "y %sing ir%lar *%tt,welded Insert !lates. What will "e Minim%m diameter of Insert !late6a. $esser of 1)t or -70 mm8where t is the thi1ness of the parent material9.". #reater of 1)t or -70 mm 8where t is the thi1ness of the parent material9. 140mm diameterd. -00 mm diameter&ns'a.RE(' Clause 3.6.1 , Art 2.1 ASME PCC-24. (or !re,/%alified :esign. for repair made with External Weld Overlay to Repair Internal Thinning . the maxim%m dimension 8$. length along axis9 ompensated "y a ir%lar. oval. or retang%lar overlay sho%ld not does not exeed'a. One,half the nominal o%tside diameter of the omponent". )00 mm 87 in.9. $esser of one,half the nominal o%tside diameter of the omponent or )00 mm 87 in.9d. ;igher of one,half the nominal o%tside diameter of the omponent or )00 mm 87 in.9&ns'".RE(' Clause 3.1.3.1 f, Art 2.2, ASME PCC-22. (%ll enirlement sleeve where ends are welded ir%mferentially to the arrier pipe is alled'a. Type 1 sleeve". Type & sleeve. Type ) sleeved. Type * sleeve&ns'd.RE(' Clause 1.1.2 , Art 2.6 ASME PCC-23. (%ll enirlement sleeve where ends are not welded ir%mferentially to the arrier pipe is alleda. Type 1 sleeve". Type & sleeve. Type ) sleeved. Type * sleeve &ns'".RE(' Clause 1.1.2 , Art 2.6 ASME PCC-27. Type & sleeves shall "e fa"riated or man%fat%red from steel meeting the material speifiations of the onstr%tion ode. and sho%ld have a minim%m thi1ness e/%al toa. Two,thirds the thi1ness of the arrier pipe.". (%ll thi1ness of the arrier pipe.. ;alf thi1ness of the arrier pipe.d. Three,fo%rth thi1ness of the arrier pipe.&ns'a.RE(' Clause 3.1, Art 2.6,ASME PCC-2>,). the total depth of overlay or "a1 ladding shall "e ,,,,,,,,,,,, thi1ness. %nless otherwise speified.a. - mm 81?7 in.9 or lower". - mm 81?7 in.9 or greater. 1.4 mm 81?12 in.9 or greaterd. 1.4 mm 81?12 in.9 or lower&ns'".RE(' Clause 3.3, Art 2.11,ASME PCC-21). (ree@e pl%g isolation method was planned for repair on A!+ - piping. &ording to &+ME !>>,).whih of the following is appropriate.a. Bse >ar"on :ioxide (ree@e !l%gs with the Ca1et length not less than three pipe diameters". Bse $i/%id nitrogen (ree@e !l%gs with the Ca1et length not less than fo%r pipe diameters. Bse $i/%id nitrogen (ree@e !l%gs with the Ca1et length not more than fo%r pipe diametersd. Bse >ar"on :ioxide (ree@e !l%gs with the Ca1et length not more than three pipe diameters&ns'd.RE(' Clause 3.7, Art 3.2,ASME PCC-21-. (ree@e pl%g isolation method was planned for repair on A!+ 2 piping. &ording to &+ME !>>,).whih of the following is appropriate.a. Bse >ar"on :ioxide (ree@e !l%gs with the Ca1et length not more than fo%r pipe diameters". Bse >ar"on :ioxide (ree@e !l%gs with the Ca1et length not less than fo%r pipe diameters. Bse $i/%id nitrogen (ree@e !l%gs with the Ca1et length not more than three pipe diametersd. Bse $i/%id nitrogen (ree@e !l%gs with the Ca1et length e/%al to three pipe diameters &ns'.RE(' Clause 3.6, Art 3.2,ASME PCC-215. In (illet Welded !athes repair method. in addition to ompletely enompassing the damaged area the si@e 8length and width9 of the path plate shall also "e large eno%gh to enompass any additional area antiipated to experiene similar damage d%ring the life of the repair and The path plate sho%ld overlap so%nd "ase metal "y distane at least ,,,,,,,,,,a. )4 mm 81 in.9.". 40 mm 8) in.9.. E/%al to nominal wall thi1ness of omponentd. Twie the nominal wall thi1ness of omponent &ns'a.RE(' Clause 3.1d, Art 2.12,ASME PCC-214. &ording to &+ME !>>,) g%idelines. for repair "y weld on "ase metal. if weld thi1ness is ,,,,,,,,,,,,,then it sho%ld "e examined "y vol%metri examination methods s%h as radiographi or %ltrasoni testing.a. Over 1< mm 8-?5 in.9 thi1". Over )4 mm 81 in.9 thi1. Over lamp Repair an "e %sed on,stream for' a. #eneral Wall Thinning". $oal Wall Thinning. !ittingd. * and > &ns'd.RE(' Part 1 Table 1 ASME PCC-213. Bnless an engineering eval%ation is performed for shell and t%"e ;eat exhangers. t%"e pl%gging with (rition fit tapered pl%gs an "e done only if a. shell,side operating press%re is 1.4 M!a 8)00 psi9or less". shell,side operating temperat%re )04D> 8500D(9or less. t%"e,to,t%"e sheet Coints are expanded and not weldedd. &ll a"ove onditions m%st "e met &ns'd.RE(' Clause 4.2b, Art 3.12,ASME PCC-217. When in,servie lea1 test is performed on e/%ipment or piping. the test medi%m normallywill "e a. Water". &ir. !roess fl%idd. Aitrogen &ns'.RE(' Clause 3.1, Art 5.1,ASME PCC-21>,) g%idelines for ond%ting a pne%mati tightness test. the test press%re sho%ld "e no less than a. The higher of 104 1!a 814 psi9 or )4= of the system design press%re.". 104 1!a 814 psi9 . )4= of the system design press%re.d. The lesser of 104 1!a 814 psi9 or )4= of the system design press%re. &ns'd.RE(' Clause 6.2.1.5b, Art 5.1, ASME PCC-2)5. &ording to &+ME !>>,) g%idelines. (illet Welded !athes,,,,,,,,,,,%sed for lethal servie appliationsa. +ho%ld not". +hall not. May "ed. There is no s%h g%ideline in&+ME !>>,)&ns'".RE(' Clause 2c, Art 2.12,ASME PCC-2)4. &ording to &+ME !>>,) g%idelinesfor "ending of pipes the term hot "ending refers to "ending of ferriti steels at a temperat%re a"ove the,,,,,,,,,,,, a. $ower ritial temperat%re". Bpper ritial temperat%re. !reheating temperat%red. +tress relieving temperat%re&ns'a.RE(' >la%se 4.3.1, Art 3.7,ASME PCC-2)2. *%tt,welded Insert !lates in !ress%re >omponents is onsidered generally appropriate repair method for whih of the following defetsa. #eneral Wall Thinning". $oal Wall Thinning. >ir%mferential and $ongit%dinal >ra1sd. &ll of a"ove &ns'd.RE(' Part 1 Table 1 ASME PCC-2)3. & s%",ontrator proposed Welded $ea1 *ox Repair as repair method for following defets. (or whih of the following it is AOT permitted repair method as per ASME PCC-2a. $oal Wall Thinning". #eneral wall thinning. pitting d. &ll of a"ove&ns'".RE(' Part 1 Table 1 ASME PCC-2)7. (%ll enirlement +teel Reinforing +leeves for !iping is proposed for repairing lea1ing defet. Whih of the following type will "e onsidered generally appropriate sol%tion a. Type &". Type * . Either Type & or *d. Aone of a"ove &ns' ".RE(' Clause 1.1.2, Art 2.6 ASME PCC-2)>,) g%idelines. what is the maxim%m thi1ness whih an "e deposited for s%h repair.a. 34= of wall thi1ness )5mm". 140= of wall thi1ness. 57mm. 40= of wall thi1ness. 12mmd. Aone of a"ove &ns' d.RE(' clause 3.1.2.*, Art 2.2,ASME PCC-2-4. To /%alify a repair design made with External Weld Overlay to Repair Internal Thinning a "%rst test was s%essf%lly made on 1) inh O: ylindrial mo1 %p. This test /%alifies repair omponents of ,,,,,,,,,,,,,,,,,O%tside diameter. a. 1) inh to %nlimited". &ny O: %p to 1) inh. 2 inh to )5 inhd. &ny O: %p to )5 inh &ns' .RE(' clause 3.2.1.1, Art 2.2,ASME PCC-2-2. (%ll enirlement sleeve %sed for lea1ing repairs. whih of the following welds are AOT allowed for ma1ing longit%dinal weld Coint of the sleeve.a. Overlapping side strip welds ". *%tt Coint with "a1ing strip. *%tt Coint witho%t "a1ing stripd. &ll of a"ove are not allowed l&ns' a.RE(' )'.2, Art 2.6, ASME PCC-2-3. It is proposed to arry o%t repair on arrier pipe %sing Ty"e * sleeve. The wall thi1ness re/%ired for the maxim%m allowa"le design press%re for arrier pipe is 1) mm. The sleevesho%ld have a wall thi1ness e/%al to or greater than ,,,,,,,,,,,,,,a. 7mm.8 two thirds of arrier pipe thi1ness re/%ired for M&W!9". 2mm.8 ;alf of arrier pipe thi1ness re/%ired for M&W! 9. 1) mm 8f%ll thi1ness of the arrier pipe re/%ired for M&W!9.d. 81.)00D(9 may "e estimated as'a. )50mm.". 20 mm.. 1)0 mm.d. 120 mm. &ns' dRE(' Clause 3.2 ,Art 2.14,ASME PCC-254. There are two so%res of water. & and *. with hloride ontent of 30 ppm and 50 ppm respetively.&s per &+ME !>>,). whih water an "e %sed for ;ydro testing of a%steniti steel vessels or piping systems. a. *oth & and * are OK". Only & is OK. Only * is OKd. *oth are not OK &ns' RE(' Clause 6.1.t.7,Art 5.1,ASME PCC-252. The al%lated stored energy of !ress%re vessel %nder !ne%mati testing is1-4.400. 000 L 8100.000.000 ft,l"9.&ording to &+ME !>>,). onsidering this stored energy. the minim%m safe distane "etween all personnel and the e/%ipment "eing pne%matially testedsho%ld "e al%lated and adhered to. if' a. Test press%re is #reater than 100 psi". Test press%re is #reater than 1)4 psi. Test press%re is #reater than 140 psid. It is not mandatory re/%irement onsidering given stored energy &ns' dRE(' Clause 6.2 e,Art 5.1,ASME PCC-253. !ne%mati tightness test is to "e performed on a piping system with :esign press%re of )00 psi. &ording to &+ME !>>,) g%idelines. the maxim%m test press%re sho%ld "e not more than ,,,,,,, a. 30 psi". 100 psi. )00 psid. ))0 psi &ns' aRE(' Clause 6.3.c,Art 5.1,ASME PCC-257. In (illet Welded !athes with Reinforing !l%g Welds repair method. the !l%g welds shall "e spaed s%h that their pith 8entre,to,entre spaing9 sho%ld not "e less than,,,,,,,,mm 8 the "ottom diameter of the hole in whih the weld is made J)0 mm9a. 40". 20. 30d. 70 &ns' "RE(' Clause 3.5b,Art 2.7,ASME PCC-25