API-577 Exam Dumps : Welding Inspection and Metallurgy Exam

Required welding procedure specifications.

Required welding procedure qualifications.

Required procedure and performance qualifications.

Required mechanical tests.

Welding processes can affect both mechanical and corrosion properties of a weldment.

The crystalline structure of base metals affects the resulting structure of the weld.

Physical properties of the final weldment can be significantly affected by preheat and postweld heat treatment (PWHT).

A thorough knowledge of weld metal structures is necessary to understand weldability.

To provide direction to the welder making production welds.

To establish the properties of the weldment.

To document that a welder has correctly followed a WPS.

To establish a welder's capability to make a quality weld.