API Welding Inspection and Metallurgy Exam API-577 Exam Dumps: Updated Questions & Answers (October 2025)

Assure that the welded material has sufficient yield strength to avoid brittle fracture.

Assure that the welded material has sufficient ductility to assist brittle fracture.

Assure that the welded material has sufficient toughness to resist brittle fracture.

Assure that the welded material has sufficient tensile strength to avoid failure at design loads.

The surface of a joint member included in the groove.

A separation at the joint root between the work pieces.

The beveled surface of the joint members.

That portion of the groove face adjacent to the joint root.

Re-qualify the PQR.

Re-qualify the WPS.

Record the change on the existing WPS.

List the change as a supplement to the WPS.

Hammering

Mechanical stress relieving

Needle gunning

Peening

WPS/PQR aspects of in-service welding.

Technical aspects of hot tapping.

Safety aspects of in-service welding.

Weldability aspects of in-service welding.

Whether postweld heat treatment (PWHT) will be needed.

Whether preheat will be needed.

The theoretical carbon content of a steel.

The weldability of a steel, based on carbon content.

0.25 inch on either side of the fusion zone

0.25 inch away from the toe of the weld into the base metal

1 inch on either side of the centerline of the weld

Just adjacent to the toe of the weld

Parallel

Scarf

Flare

Bevel

Spray transfer

Pulsed transfer

Globular transfer

Short circuiting transfer

Selenium 75

Cobalt 60

Iridium 192

X-ray machine