API API-570 Übungsprüfungen
Zuletzt aktualisiert am 24.04.2025- Prüfungscode: API-570
- Prüfungsname: Piping Inspector
- Zertifizierungsanbieter: API
- Zuletzt aktualisiert am: 24.04.2025
According to API 570, a(n) is a person who assists the inspector by performing specific NDE testing.
- A . NDE technician
- B . Inspector assistant
- C . Level II inspector
- D . Examiner
Of the following examples, which one may cause a leak in a threaded joint?
- A . Back welding the fitting
- B . Lack of thread lubricant
- C . Under pressuring the part
- D . Changing the direction of flow in the piping system
The inspector shall approve all repair and alteration work at designated times, referred to as_______.
- A . hold points
- B . work stop points
- C . inspection delay points
- D . inspector’s discretion
Hammer testing of piping is a common practice. However, which of the following should never be hammered?
- A . Cast iron piping
- B . Caustic piping
- C . All welded piping
- D . Both A and B
Hammer testing of piping is a common practice. However, which of the following should never be hammered?
- A . Cast iron piping
- B . Caustic piping
- C . All welded piping
- D . Both A and B
The valve used to automatically prevent back flow is valve.
- A . gate
- B . slide
- C . globe
- D . ball check
When an injection point circuit for the purpose of inspection is designated, the recommended up stream limit of the injection point circuit shall be the greater of ?
- A . minimum 12 inches
- B . maximum 12 inches
- C . three pipe diameters
- D . both A and C
Who is authorized to make a tack weld?
- A . A qualified welder
- B . A helper
- C . A fitter
- D . The welding foreman
What is the maximum measurement for open defects in the weld or heat affect zone for a guided bend specimen?
- A . 1/16"
- B . 1/8"
- C . 3/16"
- D . No open defects are allowed
The minimum allowable thickness of a piping component shall be based on.
- A . pressure, mechanical and structural considerations
- B . previous experience of the owner
- C . corrosiveness of the product only
- D . availability of piping materials