API 653 Recertification Quiz EXAM, Complete
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Practice questions for this set
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At least 5 equally spaud areas for UT.
Choose an answer
1 Minimum amount of shell UT on shell plate?
Per API 653 , with of the following is required when converting an existing tank to
2 operation at elevated temperatures when it was not originally designed and
constructed to API 650, Appendix M?
3 The perimeter welds on a welded-on patch plate in the critical zone should be ?
In regards to underside corrosion on tank bottoms, the corrosion rate of steel in a
4
wet environment.
, Don't know?
Terms in this set (39)
Per API 653 , with of the following is The Shell to bottom joint shall be evaluated for
required when converting an fatigue
existing tank to operation at
elevated temperatures when it was
not originally designed and
constructed to API 650, Appendix
M?
When removing an existing tank examined using magnetic particle inspection, and
bottom, all arc-gouged areas of the defective areas repaired and re-examined.
tank shell-to-bottom shall be:
If RBI assessment has been 14 years
conducted and the tank has
cathodic protection plus a thin-film
lining, the maximum inspection
interval is:
When installing a new nozzle in a 20,000 lbf/in2
tank of unknow material, what stress
value should be used to calculate
the required shell thickness and
reinforcement?
In regards to underside corrosion may double with every 18 °F increase in
on tank bottoms, the corrosion rate temperature above 77 °F.
of steel in a wet environment.
Grade 350W/50W is acceptable for 45mm (1.75in) if fully killed and made to a fine
tank plate to a maximum thickness grain practice.
of:
Test || Questions and Answers (Verified
Answers) (Latest Update 2026) UPDATE!!
Save
Practice questions for this set
Learn 1 /7 Study with Learn
At least 5 equally spaud areas for UT.
Choose an answer
1 Minimum amount of shell UT on shell plate?
Per API 653 , with of the following is required when converting an existing tank to
2 operation at elevated temperatures when it was not originally designed and
constructed to API 650, Appendix M?
3 The perimeter welds on a welded-on patch plate in the critical zone should be ?
In regards to underside corrosion on tank bottoms, the corrosion rate of steel in a
4
wet environment.
, Don't know?
Terms in this set (39)
Per API 653 , with of the following is The Shell to bottom joint shall be evaluated for
required when converting an fatigue
existing tank to operation at
elevated temperatures when it was
not originally designed and
constructed to API 650, Appendix
M?
When removing an existing tank examined using magnetic particle inspection, and
bottom, all arc-gouged areas of the defective areas repaired and re-examined.
tank shell-to-bottom shall be:
If RBI assessment has been 14 years
conducted and the tank has
cathodic protection plus a thin-film
lining, the maximum inspection
interval is:
When installing a new nozzle in a 20,000 lbf/in2
tank of unknow material, what stress
value should be used to calculate
the required shell thickness and
reinforcement?
In regards to underside corrosion may double with every 18 °F increase in
on tank bottoms, the corrosion rate temperature above 77 °F.
of steel in a wet environment.
Grade 350W/50W is acceptable for 45mm (1.75in) if fully killed and made to a fine
tank plate to a maximum thickness grain practice.
of:
