Q.1 Recording on a data sheet of an indication that exceeds the reject flaw size criteria and needs to be corrected isA] Recordable indication B] Reportable indication C] Notable indication ] None of abo!e
Q." A s#b $s#rface terrace and step-li%e crac% with basic orientation parallel to the base &etal s#rface ca#sed b' tensile stresses in thic%ness direction is called A] (a&ination (a&ination B] )lane-brea%ing crac% C] (a&ellar tearing ] *tress corrosion crac%
Q.+
,*lag incl#sion is not fo#nd in welding perfor&ed b'
A] *A/ B] *A/ C] 0CA/ ] A/
Q.2
ost applicable ðod for s#b-s#rface porosit' is A] 34
Q.6
B] )4
C] 54
] R4
74 is &ost con!enientl' perfor&ed placing an e'e
A] within within 8 $ "2 "2 with angle angle less than than +9: with the s#rface B] within 8;;-"2;; with angle not not less than +9: with s#rface C] be'ond "2;; with angle less than +9: ] be'ond "2;;with angle not less than +9:
*teels with C5 greater than 9.66@ t'picall' re#ire
A] )reheating onl' B] )re-heating )/D4 C] No pre- heating or )/D4 ] )/D4 onl'
Q.E A ðod to ass#re that )/D4 was perfor&ed satisfactoril' is A] Dardness testing of weld DAF B] Radiograph' of weld DAF C] )4 or 4 of weld DAF ] 34 of weld DAF
Q.19 /elding process that has !er' high &etal deposition rate is A] *A/ B] 4A/ C] A/ ] *A/ ANSWER KEY Q. NO.