The learner will define weld discontinuities and defects.

## Welding Discontinuities/Defects

A localized array of porosity oriented in a line:*

*Reproduced/quoted with permission of the American Welding Society (AWS), Miami, Florida

## Correct!

A localized array of porosity oriented in a line:*

*Reproduced/quoted with permission of the American Welding Society (AWS), Miami, Florida

Next Question

## Incorrect

A localized array of porosity oriented in a line:*

*Reproduced/quoted with permission of the American Welding Society (AWS), Miami, Florida

Next Question

## Welding Discontinuities/Defects

A localized array of porosity having a random geometric distribution:*

*Reproduced/quoted with permission of the American Welding Society (AWS), Miami, Florida

## Correct!

A localized array of porosity having a random geometric distribution:*

*Reproduced/quoted with permission of the American Welding Society (AWS), Miami, Florida

Next Question

## Incorrect

A localized array of porosity having a random geometric distribution:*

*Reproduced/quoted with permission of the American Welding Society (AWS), Miami, Florida

Next Question

## Welding Discontinuities/Defects

A crack initiated and localized within a crater:*

*Reproduced/quoted with permission of the American Welding Society (AWS), Miami, Florida

## Correct!

A crack initiated and localized within a crater:*

*Reproduced/quoted with permission of the American Welding Society (AWS), Miami, Florida

Next Question

## Incorrect

A crack initiated and localized within a crater:*

*Reproduced/quoted with permission of the American Welding Society (AWS), Miami, Florida

Next Question

## Welding Discontinuities/Defects

A form of porosity having a length greater than its width that lies approximately parallel to the weld axis:*

*Rproduced/quoted with permission of the American Welding Society (AWS), Miami, Florida

## Correct!

A form of porosity having a length greater than its width that lies approximately parallel to the weld axis:*

*Rproduced/quoted with permission of the American Welding Society (AWS), Miami, Florida

Next Question

## Incorrect

A form of porosity having a length greater than its width that lies approximately parallel to the weld axis:*

*Rproduced/quoted with permission of the American Welding Society (AWS), Miami, Florida

Next Question

## Welding Discontinuities/Defects

A weld discontinuity in which fusion did not occur between the weld metal and the fusion faces or the adjoining weld beads:*

*Reproduced/quoted with permission of the American Welding Society (AWS), Miami, Florida

## Correct!

A weld discontinuity in which fusion did not occur between the weld metal and the fusion faces or the adjoining weld beads:*

*Reproduced/quoted with permission of the American Welding Society (AWS), Miami, Florida

Next Question

## Incorrect

A weld discontinuity in which fusion did not occur between the weld metal and the fusion faces or the adjoining weld beads:*

*Reproduced/quoted with permission of the American Welding Society (AWS), Miami, Florida

Next Question

## Welding Discontinuities/Defects

A joint root condition in a groove weld in which weld metal does not extend through the joint thickness:*

*Reproduced/quoted with permission of the American Welding Society (AWS), Miami, Florida

## Correct!

A joint root condition in a groove weld in which weld metal does not extend through the joint thickness:*

*Reproduced/quoted with permission of the American Welding Society (AWS), Miami, Florida

Next Question

## Incorrect

A joint root condition in a groove weld in which weld metal does not extend through the joint thickness:*

*Reproduced/quoted with permission of the American Welding Society (AWS), Miami, Florida

Next Question

## Welding Discontinuities/Defects

A crack approximately parallel to the joint axis or the weld axis:*

*Reproduced/quoted with permission of the American Welding Society (AWS), Miami, Florida

## Correct!

A crack approximately parallel to the joint axis or the weld axis:*

*Reproduced/quoted with permission of the American Welding Society (AWS), Miami, Florida

Next Question

## Incorrect

A crack approximately parallel to the joint axis or the weld axis:*

*Reproduced/quoted with permission of the American Welding Society (AWS), Miami, Florida

Next Question

## Welding Discontinuities/Defects

A crack occurring in the heat-affected zone:*

*Reproduced/quoted with permission of the American Welding Society (AWS), Miami, Florida

## Correct!

A crack occurring in the heat-affected zone:*

*Reproduced/quoted with permission of the American Welding Society (AWS), Miami, Florida

Next Question

## Incorrect

A crack occurring in the heat-affected zone:*

*Reproduced/quoted with permission of the American Welding Society (AWS), Miami, Florida

Next Question

## Welding Discontinuities/Defects

A form of porosity having a length greater than its width that lies approximately perpendicular to the weld face:*

*Reproduced/quoted with permission of the American Welding Society (AWS), Miami, Florida

## Correct!

A form of porosity having a length greater than its width that lies approximately perpendicular to the weld face:*

*Reproduced/quoted with permission of the American Welding Society (AWS), Miami, Florida

Next Question

## Incorrect

A form of porosity having a length greater than its width that lies approximately perpendicular to the weld face:*

*Reproduced/quoted with permission of the American Welding Society (AWS), Miami, Florida

Next Question

## Welding Discontinuities/Defects

Cavity-type discontinuities formed by gas entrapment during solidification or in a thermal spray deposit:*

*Reproduced/quoted with permission of the American Welding Society (AWS), Miami, Florida

## Correct!

Cavity-type discontinuities formed by gas entrapment during solidification or in a thermal spray deposit:*

*Reproduced/quoted with permission of the American Welding Society (AWS), Miami, Florida

Next Question

## Incorrect

Cavity-type discontinuities formed by gas entrapment during solidification or in a thermal spray deposit:*

*Reproduced/quoted with permission of the American Welding Society (AWS), Miami, Florida

Next Question

## Welding Discontinuities/Defects

A discontinuity consisting of slag entrapped in weld metal or at the weld interface:*

*Reproduced/quoted with permission of the American Welding Society (AWS), Miami, Florida

## Correct!

A discontinuity consisting of slag entrapped in weld metal or at the weld interface:*

*Reproduced/quoted with permission of the American Welding Society (AWS), Miami, Florida

Next Question

## Incorrect

A discontinuity consisting of slag entrapped in weld metal or at the weld interface:*

*Reproduced/quoted with permission of the American Welding Society (AWS), Miami, Florida

Next Question

## Welding Discontinuities/Defects

A crack observed at the weld toe:*

*Reproduced/quoted with permission of the American Welding Society (AWS), Miami, Florida

## Correct!

A crack observed at the weld toe:*

*Reproduced/quoted with permission of the American Welding Society (AWS), Miami, Florida

Next Question

## Incorrect

A crack observed at the weld toe:*

*Reproduced/quoted with permission of the American Welding Society (AWS), Miami, Florida

Next Question

## Welding Discontinuities/Defects

A crack with its major axis oriented approximately perpendicular to the weld axis:*

*Reproduced/quoted with permission of the American Welding Society (AWS), Miami, Florida

## Correct!

A crack with its major axis oriented approximately perpendicular to the weld axis:*

*Reproduced/quoted with permission of the American Welding Society (AWS), Miami, Florida

Next Question

## Incorrect

A crack with its major axis oriented approximately perpendicular to the weld axis:*

*Reproduced/quoted with permission of the American Welding Society (AWS), Miami, Florida

Next Question

## Welding Discontinuities/Defects

A heat-affected zone crack in steel weldments arising from the occurrence of a crack-susceptible microstructure, residual or applied stress, and the presence of hydrogen:*

*Reproduced/quoted with permission of the American Welding Society (AWS), Miami, Florida

## Correct!

A heat-affected zone crack in steel weldments arising from the occurrence of a crack-susceptible microstructure, residual or applied stress, and the presence of hydrogen:*

*Reproduced/quoted with permission of the American Welding Society (AWS), Miami, Florida

Next Question

## Incorrect

A heat-affected zone crack in steel weldments arising from the occurrence of a crack-susceptible microstructure, residual or applied stress, and the presence of hydrogen:*

*Reproduced/quoted with permission of the American Welding Society (AWS), Miami, Florida

Next Question

## Welding Discontinuities/Defects

A groove melted into the base metal adjacent to the weld toe or weld root and left unfilled by weld metal:*

*Reproduced/quoted with permission of the American Welding Society (AWS), Miami, Florida

## Correct!

A groove melted into the base metal adjacent to the weld toe or weld root and left unfilled by weld metal:*

*Reproduced/quoted with permission of the American Welding Society (AWS), Miami, Florida

Next Question

## Incorrect

A groove melted into the base metal adjacent to the weld toe or weld root and left unfilled by weld metal:*

*Reproduced/quoted with permission of the American Welding Society (AWS), Miami, Florida

Next Question

## Welding Discontinuities/Defects

A groove weld condition in which the weld face or root surface is below the adjacent surface of the base metal:*

*Reproduced/quoted with permission of the American Welding Society (AWS), Miami, Florida

## Correct!

A groove weld condition in which the weld face or root surface is below the adjacent surface of the base metal:*

*Reproduced/quoted with permission of the American Welding Society (AWS), Miami, Florida

Next Question

## Incorrect

A groove weld condition in which the weld face or root surface is below the adjacent surface of the base metal:*

*Reproduced/quoted with permission of the American Welding Society (AWS), Miami, Florida

Next Question

## Welding Discontinuities/Defects

A crack occurring in the weld metal zone:*

*Reproduced/quoted with permission of the American Welding Society (AWS), Miami, Florida

## Correct!

A crack occurring in the weld metal zone:*

*Reproduced/quoted with permission of the American Welding Society (AWS), Miami, Florida

Finish

## Incorrect

A crack occurring in the weld metal zone:*

*Reproduced/quoted with permission of the American Welding Society (AWS), Miami, Florida

### Weld Metal Crack

Finish
##### Question 1 of 10
Welding Discontinuities/Defects

# Score

You have answered 5 of 10 questions correctly.

50%

Author
Published
7/22/2014
Last Updated
7/22/2014
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