Free API API-570 Exam Dumps Questions & Answers

What is the most common method used to manufacture tubing?

• A.  Forged
• B.  Wire drawn
• C.  Riveted
• D.  Seamlessly drawn

When can welding procedures qualified by other than the employer be used?

• A.  When there is specific approval of the inspector
• B.  When the production weld is radiographed
• C.  When the procedure is used only one time
• D.  When the job contract gives authorization

What classification does the majority of unit process piping fall in to?

• A.  Class 2
• B.  Class 3
• C.  Class 1
• D.  Owner/user designated system

Why should a leaking threaded joint not be tightened while the system is in service?

• A.  A crack in a thread root might fail
• B.  The craftsman should not be near the threaded connection
• C.  The joint might be unscrewed
• D.  Rust or corrosion might be holding the pressure

After hot bending and forming, heat treatment is required for which P numbers?

• A.  1, 2 and 7
• B.  11ASG1 and 11ASG2
• C.  1,2,8,9A and 98
• D.  3,4,5, 6 and 10A