API510-Exam 9-Extra RP-577.doc

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API 510- Exam 9-Extra  Closed Book (API RP-577) Q.1

Recording on a data sheet of an indication that exceeds the reject flaw size criteria and needs to be corrected isA] B] C] ]

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] B] C] ]

Q.+

(a&ination (a&ination )lane-brea%ing crac% (a&ellar tearing *tress corrosion crac%

*lag incl#sion, is not fo#nd in welding perfor&ed b' A] B] C] ]

Q.

Recordable indication Reportable indication Notable indication None of abo!e

*A *A /CA 0A

ost applicable ðod for s#b-s#rface porosit' is A] 23

Q.5

B] )3

C] 43

] R3

63 is &ost con!enientl' perfor&ed placing an e'e  A] B] C] ]

within 7, 7, $ ", with with angle less less than +89 with with the s#rface s#rface within 7::-":: with angle not less than +89 with s#rface be'ond ":: with angle less than +89 be'ond "::with angle not less than +89

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Q.7

A clear radiograph' fil& has densit' of  A] 

Q.;

A- scan shows cross-sectional ele!ation !iew B- scan shows cross-sectional ele!ation !iew C-scan shows cross-sectional ele!ation !iew None of abo!e

)reheating onl' )re-heating  )3 No pre- heating or )3 )3 onl'

A ðod to ass#re that )3 was perfor&ed satisfactoril' is  A] B] C] ]

Q.18

d] infinit'

*teels with C4 greater than 8.55? t'picall' re@#ire A] B] C] ]

Q.D

c] "


Q.>

b] 8

ardness testing of weld  AE Radiograph' of weld AE )3 or 3 of weld AE 23 of weld  haz

elding process that has !er' high &etal deposition rate is  A] B] C] ]

*A 03A 0A *A

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Answer key EXAM 9 EXTRA Q. NO. 1 2 3 4 5 6 7 8 9 10

ANSWER B C D D B B B B A D

 

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