Weld Quality

Question 1

The term ________ is used to designate rejectability.

Answer 1

defect

Question 2

A ____________ is an interruption of the typical structure of a material.

Answer 2

discontinuity

Question 3

What is the primary focus of CSA W47.1?

Certification of companies for fusion welding of steel
Inspection requirements for welds
Welded steel construction standards
Filler metal specifications

Answer 3

Certification of companies for fusion welding of steel

Question 4

What are the three divisions of certification outlined in CSA W47.1?

Producer, user, and consumer
Division 1, 2, and 3 based on welding engineer requirements
Structural, pressure, and specialty welding
Material, process, and product

Answer 4

Division 1, 2, and 3 based on welding engineer requirements

Question 5

A small, irregular burn mark on the metal surface where the electrode accidentally touched outside the weld area. It appears as a dark, rough, crater‑like spot with visible discoloration and surface disturbance (Picture Question)

Stray arc
Gouge in parent material
Spatter
Excessive reinforcement

Answer 5

Stray Arc

Question 6

Bead irregularities are considered __________

Answer 6

discontinuities

Question 7

What is the purpose of Welding Procedure Data Sheets (WPDS)?

To simplify welding processes
To eliminate the need for welding engineers
To ensure compliance with specific project requirements
To standardize inspection methods

Answer 7

To ensure compliance with specific project requirements

Question 8

Depth and bridge cam gauges are used when measuring what on a finished weld during the QA process?

Undercut depth
Bead reinforcement
Fillet weld size
Groove weld size

Answer 8

Bead reinforcement

Question 9

To be a qualified welding supervisor, you must have a minimum __ years of experience pertinent to the company’s typical operations.

Answer 9

5

Question 10

A _________ is always considered a defect, as it will eventually lead to complete weld failure.

Answer 10

Crack

Question 11

What is the maximum transition ratio for inherent misalignment?

5:1
3:1
4:1
2:1

Answer 11

4:1

Question 12

What is required for welders to work under CSA W47.1 certification?

Identification transfer cards from standard test assemblies
Membership in a provincial engineering association
A Welding Procedure Specification (WPS)
A minimum of 10 years of experience

Answer 12

Identification transfer cards from standard test assemblies

Question 13

Match the structural discontinuities with there definition.

Incomplete penetration
Porosity
Inclusions
Lack of fusion/incomplete fusion

Oxides and other non-metallic solids that are sometimes found as elongated or multifaceted in welds.
The weld deposit has not melted into the base material being joined or into previous weld passes.
The weld deposit has not fully melted through the joint.
describes the presence of gas pockets that are trapped in the solidifying weld metal.

Answer 13

Porosity
describes the presence of gas pockets that are trapped in the solidifying weld metal.

Incomplete penetration
The weld deposit has not fully melted through the joint.

Lack of fusion/incomplete fusion
The weld deposit has not melted into the base material being joined or into previous weld passes.

Inclusions
Oxides and other non-metallic solids that are sometimes found as elongated or multifaceted in welds.

Question 14

Which organization is responsible for certifying companies to CSA welding standards?

AWS
TSSA
ANSI
CWB

Answer 14

CWB

Question 15

What is a Procedure Qualification Record (PQR)?

A guideline for performing specific welding operations
A document listing essential variables and test results for welding procedures
A certificate of compliance with CSA W47.1
A record of non-destructive testing results

Answer 15

A document listing essential variables and test results for welding procedures

Question 16

A welder consistently produces acceptable welds. Then, the welder unexpectedly starts producing welds with an uneven weld profile, what is the most likely cause of this change?

Welding machine requires service.
Base material has become overheated.
The wire has been changed, no longer the correct wire for the base material being welded.
The welder has become complacent.

Answer 16

Welding machine requires service.

Question 17

Select all that are considered non-destructive testing.

Radiographic inspection
Ultrasonic inspection
Tensile test
Bend test
Liquid penetrant inspection
Visual inspection
Magnetic particle inspection

Answer 17

Radiographic inspection
Ultrasonic inspection
Liquid penetrant inspection
Visual inspection
Magnetic particle inspection

Question 18

Your welding a T-joint on both sides. After finishing welding, you notice the parts are misaligned due to poor fit up. How do you repair this?

Gouge or grind out one side of the weld, move the t-joint into position, tack and re-weld.
Completely remove the weld, either gouging or grinding it out, re-fit and re-weld.
Modify the rest of the assembly to fit the wrongly welded part.
Use clamps or vice grips to force the part into correct position.

Answer 18

Completely remove the weld, either gouging or grinding it out, re-fit and re-weld.

Question 19

A weld cross‑section showing the root area shaped differently than expected, with the surface drawn inward rather than following a typical profile. (Picture Question)

Concave root surface (suckback)
Misalignment
Undercut
Incomplete penetration

Answer 19

Concave root surface (suckback)

Question 20

Prior to welding, a welding inspector must ensure:
Select all that apply

Correct base metals and welding consumables are available.
Shop has approved welding procedures.
Welders are qualified for the job.
Storage and handling procedures comply with the applicable codes.

Answer 20

Correct base metals and welding consumables are available.
Shop has approved welding procedures.
Welders are qualified for the job.
Storage and handling procedures comply with the applicable codes.

Question 21

If a discontinuity is assessed and determined to be a defect, it must be removed and corrected.

True
False

Answer 21

True

Question 22

What is the purpose of a pipe spacer? select all that apply

Placed inside pipe after welding to return to round.
Hold the inside walls in shape toa void compression or distortion to the pipe.
Separate pipes for root welding.
Maintain shape during shipping.

Answer 22

Hold the inside walls in shape toa void compression or distortion to the pipe.
Maintain shape during shipping.

Question 23

What is the primary purpose of codes, standards, and specifications in welding?

To reduce production costs
To ensure safety and reliability of products
To promote competition among companies
To eliminate the need for inspections

Answer 23

To ensure safety and reliability of products

Question 24

Which standard governs filler metals and allied materials in Canada?

CSA W59
CSA W47.1
CSA W178.1
CSA W48

Answer 24

CSA W48

Question 25

Select all that are considered a geometric or dimensional discontinuity. Porosity Incorrect root gap Crack Incorrect bevel angle Incorrect fit-up or material preparation.

Answer 25

Incorrect root gap Incorrect bevel angle Incorrect fit-up or material preparation.

Question 26

___________________________ is an area of the weld that has weld metal added more than what is permitted by the code or standard.

Answer 26

Excessive weld reinforcement

Question 27

How many levels of certification are outlined in CSA W178.2 for welding inspectors? 3 4 1 2

Answer 27

3

Question 28

IF A PRE-QUALIFIED JOINT HAS A MINIMUM INCLUDED ANGLE OF 60, IT IS ALLOWABLE FOR MORE THAN 60° TO BE PREPPED. TRUE FALSE

Answer 28

True

Question 29

FILLET WELD SIZE IS SPECIFIED BY THE LEG LENGTH OF THE WHAT EQUAL LEGGED TRIANGLE THAT CAN BE DRAWN WITHIN THE CROSS SECTION OF THE FINISHED WELD? SMALLEST LARGEST AVERAGE NOMINAL

Answer 29

Largest

Question 30

WHAT DOES THE TERM "SHALL" INDICATE IN A STANDARD? MANDATORY REQUIREMENT RECOMMENDATION OPINION BASED GUIDELINE OPTIONAL PROCEDURE

Answer 30

MANDATORY REQUIREMENT