CWS Weld Procedure Specifications & Qualification 3

Question 1

What information is typically NOT required on a Weld Procedure Specification?

Accepted Answer

Welder's personal Social Security number

Answer

Preheat and interpass temperature range

Answer

Welding process and mode of transfer

Answer

Joint design and base metal specification

Question 2

A Certified Welding Supervisor reviews a WPS and notices the heat input for a high-strength steel exceeds the qualified range. The correct action is to:

Accepted Answer

Require requalification of the procedure at the higher heat input

Answer

Allow the weld to proceed since it is a minor deviation

Answer

Instruct the welder to complete the weld and inspect it afterward

Answer

Increase the preheat to compensate

Question 3

Under ASME Section IX, an F-Number is used to classify:

Accepted Answer

Filler metals into groupings for welder qualification

Answer

Base metals by weldability

Answer

Flux types by chemical composition

Answer

Heat input ranges for procedures

Question 4

Which of the following is a supplementary essential variable that becomes essential when Charpy V-notch impact testing is required?

Accepted Answer

Transfer mode (spray vs. short-circuit)

Answer

Groove angle

Answer

Welding position

Answer

Cleaning method

Question 5

When a welding supervisor audits the qualification records, which documents should be cross-checked together to verify a welder is qualified?

Accepted Answer

Welder Performance Qualification Record and the applicable WPS

Answer

WPS and the project drawings

Answer

PQR and the welder's training certificate

Answer

Safety data sheets and the inspection log

Question 6

A weld test coupon for procedure qualification is required to represent what aspect of production welding?

Accepted Answer

The same or equivalent process, materials, and joint configuration as the intended production weld

Answer

The fastest possible welding speed to maximize productivity

Answer

The minimum preheat condition to demonstrate worst-case performance

Answer

The most difficult weld position only

Question 7

Which standard governs welding procedure and performance qualification for structural steel welding in the United States?

Accepted Answer

AWS D1.1 Structural Welding Code — Steel

Answer

ASME Section IX

Answer

API 1104

Answer

NFPA 51B