API API-510 Übungsprüfungen
Zuletzt aktualisiert am 24.04.2025- Prüfungscode: API-510
- Prüfungsname: Pressure Vessel Inspector
- Zertifizierungsanbieter: API
- Zuletzt aktualisiert am: 24.04.2025
Which factor is not considered when determining the inspection intervals for pressure vessels according to API-510?
- A . Vessel age
- B . Vessel location
- C . Service history
- D . Previous paint color
If a vessel is subjected to temperatures above design, what may happen
- A . Precipitation at the grain boundaries may occur.
- B . The rupture disk may implode
- C . The relief device may fail
- D . Creep of the vessel’s material may occur
Aboveground vessels shall be inspected, preferably while in operation, at least every ___________ years or at the same interval as the required internal/on-stream inspection
- A . 5 years
- B . 15 years
- C . 10 years
- D . 20 years
Temporary repairs to pressure vessels:
- A . must be replaced with permanent repairs during the next scheduled shutdown.
- B . may remain in place for long periods if approved by the pressure vessel engineer.
- C . may remain in place for long periods if approved by the API-authorized pressure vessel inspector.
- D . may remain in place permanently if approved by the pressure vessel engineer and the API authorized pressure vessel inspector.
Outline the process and requirements for the decommissioning and safe disposal of pressure vessels according to API-510.
When a corroded area of considerable size is encountered and the circumferential stresses govern, what is maximum length over which the thickness can be averaged for a vessel with an inside diameter of 48 inches?
- A . 20 percent of the vessel diameter
- B . 24 inches
- C . 20 inches
- D . 25 percent of the vessel diameter
Under API-510, which type of inspection is mandatory after the alteration of a pressure vessel?
- A . External inspection
- B . Internal inspection
- C . Ultrasonic testing
- D . Radiography
What is the API-510 recommendation for frequency of internal inspections for vessels containing corrosive substances?
- A . At least once every 10 years
- B . At least once every 5 years
- C . At least once every 3 years
- D . Depends on the results of the last inspection
How does API-510 facilitate the continuous improvement of pressure vessel inspection and maintenance practices?
Which type of discontinuity can liquid penetrant inspection find?
- A . Cracks open to the surface
- B . Laminations on the surfaces of plate
- C . Internal cracking of welds
- D . Subsurface porosity