Term
What Code is used for Risk Based Inspection?
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Definition
API 580
(API 510 Section 2) |
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Term
What code is use for Fitness for Service?
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Definition
API 579
(API 510 Section 2) |
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Term
What code is used for the development of NDE procedures?
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Definition
ASME Sec V
(API 510 Section 2) |
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Term
What Code is used for qualification requirements of an NDE tech?
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Definition
ASNT-TC-1A or CP-189
(API 510 Section 2)
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Term
What is the definition of an alteration?
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Definition
Physical Change with Design Implication
(API 510 par 3.2)
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Term
What is the definition of a repair?
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Definition
Safe operation
(API 510 par 3.53) |
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Term
MAWP is at the ______ of a vessel?
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Definition
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Term
When should a corrosion specialist be consulted while developing an inspection plan?
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Definition
When Operating Temp is >750°F
(API 510 5.1.1.1)
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Term
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Definition
Probability and Consequence Failure
(API 510 par 5.2)
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Term
What is the maximum interval between reassessments of a RBI?
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Definition
10 years
(API 510 par 5.2.4)
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Term
How many CML’s should be used for a thickness inspection of a vessel?
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Definition
Representative Sampling
(API 510 par 5.6.2.1)
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Term
What is the maximum allowed chloride content when hydrostatically testing austenitic stainless steel?
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Definition
50 ppm
(API 510 par 5.8.4.2)
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Term
What is the minimum base metal temperature when hydro testing vessels ≤ 2” thick?
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Definition
10°f above MDMT
(API 510 5.8.6.2)
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Term
What is the minimum base metal temperature when hydro testing vessels ≥ 2” thick?
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Definition
30°F above MDMT
(API 510 5.8.6.2)
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Term
What is used to determine the inspection interval of a relief valve?
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Definition
Operating experience
(API 510 6.4.2.1.1) |
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Term
What is the maximum interval for an internal inspection?
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Definition
Lesser of 10 years or ½ of Remaining life
(API 510 par 6.5.1.1)
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Term
What is the maximum allowed corrosion-rate to enable an on-stream inspection to be performed in lieu of an internal inspection?
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Definition
0.005”/ yr
(API 510 par 6.5.2.1 a) |
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Term
What is the minimum remaining life required in order to perform an on-stream in lieu of an internal inspection?
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Definition
10yr
[API 510 par 6.5.2.1(b) (2)] |
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Term
What is the maximum interval for a relief valve in clean, non-fouling, non-corrosive service?
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Definition
10 yr
[API 510 par 6.6.2.2 (b)] |
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Term
What is the maximum interval for a relief valve in fouling or corrosive service?
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Definition
5yr
[API 510 par 6.6.2.2 (b)]
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Term
What is the maximum interval for an external inspection?
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Definition
Lesser of 5 yr or internal interval
(API 570 par 6.4.1)
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Term
What is the minimum allowed wall thickness at a pit?
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Definition
> ½ required thickness
[API 510 par 7.4.3 (a)] |
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Term
What is the maximum area of pits allowed in an 8” diameter circle?
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Definition
7 [image]
[API 510 par 7.4.3(b)]
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Term
What is the maximum length of pits allowed in an 8” straight line?
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Definition
2”
[API 510 par 7.4.3(c)]
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Term
What code can be used as an alternative to evaluate pitting?
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Definition
ASME Sec VIII Div 2 or API 579
(API 510 par 7.4.4.1) |
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Term
What is the joint efficiency when evaluating a corroded area that is not adjacent to a weld?
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Definition
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Term
What diameter should be in the hemi-spherical head formula to evaluate a corroded area of an ellipsoidal or torispherical head?
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Definition
80% of the shell diameter
[API 510 par 7.4.6.1(b)] |
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Term
What is the maximum percent of carbon allowed in new materials?
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Definition
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Term
What is the minimum radius of an insert patch?
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Definition
1”
(API 510 par 8.1.5.2.4)
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Term
What is the minimum time to wait for checking for delayed cracking after welding stainless steel cladding?
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Definition
24 hours
(API 510 8.1.5.4.4)
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Term
What P-Numbers should be examined for delayed cracking after repairs to SS cladding?
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Definition
P3, P4, & P5
(API 510 par 8.1.5.4.4)
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Term
What Code is used for welding on in-service equipment?
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Definition
API 2201
(API 510 par 8.1.6.1) |
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Term
What Code is used to create a WPQ?
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Definition
ASME Sec IX
(API 510 par 8.1.6.2.1)
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Term
What Code is used to create a PQR?
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Definition
ASME IX
(API 510 par 8.1.6.2.1)
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Term
What is the minimum preheat temperature when performing a local PWHT in lieu of a full encirclement PWHT?
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Definition
300°F
(API 510 8.1.6.4.1) |
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Term
What P-Numbers are allowed to use preheat in lieu of PWHT?
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Definition
P1 & P3
[API 510 par 8.1.6.4.2.2.1(a)]
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Term
What welding processes can be used when preheat or controlled deposition is used in lieu of PWHT?
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Definition
SMAW, GTAW, & GMAW
[API 510 par 8.1.6.4.2.2.1 (b)] |
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Term
How far beyond the weld must the preheat temperature be maintained when performing preheat in lieu of PWHT?
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Definition
Greater of 4” or 4t on each side of weld
(API 510 par 8.1.6.4.2.2.2)
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Term
What P-Numbers are allowed to use controlled deposition in lieu of PWHT?
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Definition
P1, P3, & P4
[API 510 par 8.1.6.4.2.3(b)]
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Term
What is the minimum preheat temperature for using preheat in lieu of PWHT?
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Definition
300°F
(API 510 8.1.6.4.2.2) |
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