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API 570 Closed Book Questions 1&2 Combined Exam Set Questions With Revised Correct Detailed Answers $11.34
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API 570 Closed Book Questions 1&2 Combined Exam Set Questions With Revised Correct Detailed Answers

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API 570 Closed Book Questions 1&2 Combined Exam Set Questions With Revised Correct Detailed Answers 1) A piping repair is defined as : - ANSWER the work necessary to restore a piping system to a suitable safe condition 2) Temporary non welded repairs of thinned piping : - ANSWER...

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  • October 11, 2024
  • 20
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

Subjects

  • api 570
  • api
  • api 570 closed book questions 12 combined exam s

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  • API 570
  • API 570

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API 570 Closed Book Questions
1&2 Combined Exam Set Questions
With Revised Correct Detailed
Answers

1) A piping repair is defined as : - ANSWER the work necessary to
restore a piping system to a suitable safe condition


2) Temporary non welded repairs of thinned piping : - ANSWER
must be designed to account for axial forces


3) Which of the following best defines a "linear indication"? - ANSWER
the length is at least three times the width


4) Per section IX, a bend test is considered acceptable if there is no
open defect greater than: - ANSWER 1/8"


5) What is the minimum radius for a flush repair patch on a large
diameter pipe? - ANSWER 1 inch


6) What document covers the safety aspects of welding on an in
service hydrocarbon line? - ANSWER API 2201

, 7) When making pipe system alterations, if a weld map is NOT used,
the welder must stamp: - ANSWER each weld personally made


8) Welded temporary repairs on pipe: - ANSWER may go past the
next maintenance window if approved by the engineer to


9) If a welder is qualified by using RT on a plate coupon, the total length
of weld radiographed must be at least: - ANSWER 6"


10) During a major repair, how many welds should be visually
examined? The pipe is classified as normal service. - ANSWER 5%


11) What is the total number of tests that must be conducted to qualify
a WPS? - ANSWER 2 tension tests and 4 bend tests


12) Profile RT is generally the preferred way to determine wall
thickness on pipe sizes: - ANSWER less than or equal to 1 NPS


13) Which of the following is suggested when a ruptured disc is
removed from its holder? - ANSWER replaced a ruptured disc with
a new disc

, 14) Excessive repairs to pump bearings may be a result of: - ANSWER
excessive forces coming from thermal growth in the attached piping
systems


15) Loose or broken anchor bolts at pipe supports are most easily
detected by: - ANSWER hammer-testing


16) During a pipe repair or alteration, when can controlled-deposition
welding be used as an alternative for post weld heat treatment? -
ANSWER for P1, P3, and P4 materials


17) Which of the following are significant factors in an RBI assessment
of a piping system vessel? - ANSWER process fluid and
effectiveness of past inspections


18) When UT readings are taking at higher temperatures, the hot
readings: - ANSWER will be larger than the actual thickness


19) Existing valve in severe cyclic temperature services should be
checked for: - ANSWER cracks


20) A primary location of deterioration in a swing check valve is the: -
ANSWER shaft and hinges

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