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- Question 1 of 30
1. Question
61) What is usually the most accurate means for obtaining thickness measurements on installed pipe larger than NPS 1 ?
CorrectIncorrect - Question 2 of 30
2. Question
62) What thickness measuring technique does not require the removal of some external piping insulation ?
CorrectIncorrect - Question 3 of 30
3. Question
63) When ultrasonic thickness measurements are taken above __________ degrees F, instruments couplants, and procedures should be used that will result in accurate measurements at the higher temperature
CorrectIncorrect - Question 4 of 30
4. Question
64) Typical digital thickness gages may have trouble measuring thickness less than __________ inches
CorrectIncorrect - Question 5 of 30
5. Question
65) When pressure testing of piping systems are conducted, they shall be performed in accordance with the requirements of :-
CorrectIncorrect - Question 6 of 30
6. Question
66) If a lower pressure test (lower than prescribed by code) is used only for tightness of piping systems, the __________ may designate the pressure
CorrectIncorrect - Question 7 of 30
7. Question
67) The preferred medium for a pressure test is __________
CorrectIncorrect - Question 8 of 30
8. Question
68) If a non-toxic hydrocarbon (flammable) is used as the test medium, the liquid flash point shall be at least __________ degrees F or greater
CorrectIncorrect - Question 9 of 30
9. Question
69) Piping fabricated of or having components of 300 series stainless steel should be tested with __________
CorrectIncorrect - Question 10 of 30
10. Question
70) For sensitised austenitic stainless steel, piping subject to polythionic stress corrosion cracking, consideration should be given to using __________ for pressure testing
CorrectIncorrect - Question 11 of 30
11. Question
71) When a pipe requires post weld heat treatment, when should the pressure test be performed ?
CorrectIncorrect - Question 12 of 30
12. Question
72) During a pressure test, where test pressure will exceed the set pressure of the safety relieve valve or valves on a piping system, the safety relief valve or valves should be __________ when carrying out the test
CorrectIncorrect - Question 13 of 30
13. Question
73) When using block valves to isolate a piping system for pressure test, what precaution should be taken ?
CorrectIncorrect - Question 14 of 30
14. Question
74) Several methods may be used to verify that the correct alloy piping is in a system. Pick the incorrect method from the list below :-
CorrectIncorrect - Question 15 of 30
15. Question
75) Name a part of a piping system that thickness measurements are not normally routinely taken
CorrectIncorrect - Question 16 of 30
16. Question
76) If environmental cracking is found during in-service inspection of welds, who assesses the problem ?
CorrectIncorrect - Question 17 of 30
17. Question
77) If an inspector finds an imperfection in an original fabrication weld and analysis is required to assess the impact of the weld quality on piping integrity, which of the following may perform the analysis ?
CorrectIncorrect - Question 18 of 30
18. Question
78) According to API 570, some welds in a piping system that has been subjected to radiography according to ASME B31.3 :-
CorrectIncorrect - Question 19 of 30
19. Question
79) How should fasteners and gaskets be examined to determine whether they meet the material specifications
CorrectIncorrect - Question 20 of 30
20. Question
80) When checking flange and valve bonnet bolts for corrosion, what type of NDT is usually used ?
CorrectIncorrect - Question 21 of 30
21. Question
81) What course of action is called for when an inspector finds a flange joint that has been clamped and pumped with sealant ?
CorrectIncorrect - Question 22 of 30
22. Question
82) All process piping systems must be categorised into different classes. On what are the classifications selection based ?
CorrectIncorrect - Question 23 of 30
23. Question
82) (1) Inspection strategy based on likelihood and consequence of failure is called
CorrectIncorrect - Question 24 of 30
24. Question
82) (2) An RBI assessment can be used to __________ the inspection interval limits in Table 1 of API 570 or the extent of the inspection conducted
CorrectIncorrect - Question 25 of 30
25. Question
83) Listed below are several examples of a CLASS 1 piping system. Which one does not belong ?
CorrectIncorrect - Question 26 of 30
26. Question
84) Of the three classification of piping systems, which includes the majority of unit processes and selected off-site piping ?
CorrectIncorrect - Question 27 of 30
27. Question
85) Class 3 piping is described as being in services
CorrectIncorrect - Question 28 of 30
28. Question
86) Who establishes inspection interval for thickness measurements, external visual inspections and for internal and supplemental inspections ?
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29. Question
87) Thickness measurement inspection should be scheduled based on the calculation of not more than
CorrectIncorrect - Question 30 of 30
30. Question
88) For external inspections for potential corrosion under insulation (CUI) on Class 1 systems, the examination should include at least __________ percent of all suspect areas and __________ percent of all areas of damaged insulation
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