Certified Welder Weld Inspection and Testing 2

Question 1

Which discontinuity type is characterized by a void running along the length of a weld, parallel to the weld axis?

Accepted Answer

Longitudinal crack

Answer

Porosity

Answer

Undercut

Answer

Overlap

Question 2

What does a high-frequency ultrasonic testing (UT) transducer measure to detect internal flaws?

Accepted Answer

Sound wave reflections

Answer

Electromagnetic fields

Answer

X-ray absorption

Answer

Magnetic flux leakage

Question 3

During visual inspection, what condition describes weld metal that extends beyond the toe of the weld onto the base metal without fusing?

Accepted Answer

Cold lap

Answer

Undercut

Answer

Overlap

Answer

Spatter

Question 4

Which destructive test is used to determine the maximum load a weld can withstand before fracturing?

Accepted Answer

Tensile test

Answer

Bend test

Answer

Hardness test

Answer

Impact test

Question 5

What is the primary purpose of a nick-break test?

Accepted Answer

Reveal internal porosity and fusion defects

Answer

Measure weld hardness

Answer

Check weld ductility

Answer

Determine impact resistance

Question 6

In radiographic testing (RT), a darker area on the radiograph compared to the surrounding weld typically indicates:

Accepted Answer

A void or less dense area such as porosity

Answer

Higher density material

Answer

Complete fusion

Answer

Proper reinforcement height

Question 7

Which AWS standard governs structural welding of steel and provides acceptance criteria for welds?

Accepted Answer

AWS D1.1

Answer

AWS B2.1

Answer

ASME Section IX

Answer

API 1104