Free API API-510 Exam Dumps Questions & Answers

According to API-510, which type of record must be permanently maintained for a pressure vessel?

• A.  Inspection records only
• B.  Only the most recent inspection record
• C.  Repair records only
• D.  All records related to the vessel's design, fabrication, inspection, and repairs

API-510 states that the minimum temperature for a pressure test should be how many degrees Fahrenheit above the minimum design metal temperature (MDMT)?

• A.  10°F
• B.  50°F
• C.  30°F
• D.  70°F

When determining the corrosion rate for a new vessel involved in changes in service conditions and the probable corrosion rate cannot be determined by either available data or experience of the owner/user, on-stream determination shall be made.
What is the length of service recommended by API-510?

• A.  1000 days
• B.  100 months
• C.  1000 hours
• D.  1000 weeks

When the half bead or temper bead technique of repair is proposed, the first consideration that must be given should be;

• A.  Time required to do the repair, and personnel safety
• B.  Close monitoring of the welding operation
• C.  A metallurgical review conducted by an engineer shall be performed to assure the proposed alternative is suitable for the application
• D.  Consultation with the jurisdictional requirements

The re-rating of a pressure vessel will be considered complete only when the authorized pressure vessel inspector witnesses which of the following?

• A.  The stamping of welds by each welder
• B.  The attachment of an additional nameplate of stamping
• C.  The pressure test required by the code
• D.  The final painting of the vessel