AWS AWS Welding Codes & Standards 2

Question 1

Under AWS D1.1, an essential variable change in a WPS requires:

Accepted Answer

Requalification of the WPS

Answer

Essential variable changes affect weld quality and require the WPS to be requalified through new testing.

Question 2

What is the purpose of a Procedure Qualification Record (PQR)?

Accepted Answer

Document test results that support a WPS

Answer

A PQR documents the actual welding conditions used and test results that qualify a WPS.

Question 3

AWS standards are developed and published by which organization?

Accepted Answer

American Welding Society

Answer

The American Welding Society develops and publishes all AWS standards including D1.1, D1.2, and other codes.

Question 4

Under AWS D1.1, complete joint penetration (CJP) groove welds in tension must be examined by:

Accepted Answer

Radiographic or ultrasonic testing

Answer

AWS D1.1 requires RT or UT for CJP welds in tension-loaded joints to verify full internal soundness.

Question 5

What does 'prequalified' mean in the context of an AWS D1.1 WPS?

Accepted Answer

The procedure meets code requirements without qualification testing

Answer

A prequalified WPS conforms to all AWS D1.1 prequalified requirements and does not require procedure qualification testing.

AWS Practice Test