API 510 Closed Book Practice Exam Questions and Answers 100% Pass

API 510 Closed Book Practice Exam Questions and Answers 100% Pass API 510 says that widely scattered pitting can be ignored provided that the: - Answer- remaining thickness is not less than 1/2 the minimum required thickness. Rupture disks are commonly used - Answer- to protect a pressure relief valve from corrosive products. When repairs and alterations are being conducted, which individual or organization is responsible - Answer- Repair Organization Which code provides requirements for Hot Tapping? - Answer- API 2201 Catalytic reformer vessels may have creep damage if the operating temperature is above: - Answer- 900°F The maximum inspection interval for a pressure relief device in normal service is based on: - Answer- acceptable performance of the device with a maximum interval of 5 year. A carbon steel vessel in caustic service has a temperature excursion up to 425°F. The vessel wall is 1/2" thick. No PWHT has been performed. What type of deterioration could be expected? - Answer- Stress corrosion cracking During a vessel repair or alteration, when can controlled deposition welding be used as an alternative for post weld heat treating? - Answer- For P1, P3, & P4 materials All RBI assessments must be: - Answer- thoroughly documented. Once vessel repair work is complete, who should approve the finished work? - Answer- Authorized inspector Which of the following activities is not included in the scope of API 510? - Answer- Operating a vessel Which type of corrosion is most easily missed by a visual examination? - Answer- Uniform corrosion The maximum allowable working pressure of a vessel is the: - Answer- maximum pressure permitted at the top of the vessel. The use of a fillet weld patch on a vessel's pressure boundary requires approval from the: - Answer- Authorized inspector and the pressure equipment engineer During alterations, fabrication approvals (hold points) shall be designated by: - Answer- authorized inspector Per API 510, a PRV repair organization must: - Answer- Have a fully documented quality assurance system and training program During vessel repairs or alterations, welding records shall be: - Answer- Available to the authorized inspector Repairs Of vessel cracks at a serious stress concentration requires approval by: - Answer- pressure vessel engineer The seating surfaces on a relief device must have a flatness of: - Answer- 3 light beads/bands An "F" on the radiograph indicates: - Answer- The IQI is placed on film side An inspector is evaluating a corroded area on the vessel per API 510. The area is marked off in a grid with five longitudinal lines. Multiple thickness readings are taken on each longitudinal line. When performing remaining life calculations for this corroded