CSWIP Welding Defect IdentifiCATion Quiz

1. What is porosity in welding?

Gas bubbles trapped in the weld metal

Incomplete fusion between weld passes

Surface erosion caused by arc instability

Linear cracks at the weld centerline

2. True or False: Preheat temperature has no effect on the likelihood of cold cracking.

True

False

3. Which defect is most likely to be detected by visual inspection alone?

Internal porosity

Subsurface lack of fusion

Undercut

Hydrogen-induced cracking

4. What causes cold cracking in welds?

Rapid cooling and high hardness in the heat-affected zone

Excessive heat input during welding

Improper shielding gas selection

Low amperage settings

5. Which defect results from the weld metal shrinking during cooling?

Porosity

Shrinkage cavity

Spatter

Undercut

6. True or False: Slag inclusion is always visible on the weld surface.

True

False

7. What is the primary cause of lamellar tearing?

Through-thickness stress in thick sections

Insufficient shielding gas coverage

High travel speed during welding

Contaminated filler material

8. Which defect is surface-breaking and appears as a depression at the weld toe?

Porosity

Undercut

Lack of fusion

Incomplete penetration

9. Which defect is characterized by incomplete melting of the base metal at the weld toe?

Porosity

Lack of fusion

Undercut

Spatter

10. Which type of crack is most commonly associated with restraint in the heat-affected zone?

Hot cracking

Cold cracking

Reheat cracking

Lamellar tearing

11. True or False: Hot cracking typically occurs during the cooling phase after welding.

True

False

12. True or False: Hydrogen-induced cracking occurs immediately after welding.

True

False

13. True or False: All porosity in welds must be rejected regardless of size or location.

True

False

14. What does CSWIP stand for?

Certified Structural Welding Inspection Program

Certified Steelwork Welding Inspection Personnel

Certified Stainless Welding Inspection Protocol

Certified Structural Welder Integration Program

15. What is the primary concern with reheat cracking?

It occurs in the weld metal during cooling

It develops in the HAZ during stress relief

It results from excessive preheat

It is always visible without ultrasonic testing

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CSWIP Welding Defect Identification Quiz

1. What is porosity in welding?

2.

What first name or nickname would you like us to use?

2. True or False: Preheat temperature has no effect on the likelihood of cold cracking.

3. Which defect is most likely to be detected by visual inspection alone?

4. What causes cold cracking in welds?

5. Which defect results from the weld metal shrinking during cooling?

6. True or False: Slag inclusion is always visible on the weld surface.

7. What is the primary cause of lamellar tearing?

8. Which defect is surface-breaking and appears as a depression at the weld toe?

9. Which defect is characterized by incomplete melting of the base metal at the weld toe?

10. Which type of crack is most commonly associated with restraint in the heat-affected zone?

11. True or False: Hot cracking typically occurs during the cooling phase after welding.

12. True or False: Hydrogen-induced cracking occurs immediately after welding.

13. True or False: All porosity in welds must be rejected regardless of size or location.

14. What does CSWIP stand for?

15. What is the primary concern with reheat cracking?

16. Oxide inclusions in welds are typically caused by ____.

17. Spatter in welding refers to ____.

18. Incomplete penetration in a groove weld occurs when ____.

19. Lack of penetration occurs when ____.

20. Undercut in a weld refers to ____.