1. Weld defects are best detected by?
|
|
|
A. Visual inspection.
|
|
|
B. Destructive /
Mechanical tests.
|
|
|
C. NonDestructive
examination (NDT).
|
|
|
D. All of the above.
|
2. What defects are usually found along the toe
of a weld?
|
|
|
A. Slag inclusion.
|
|
|
B. Overlap.
|
|
|
C. Undercut.
|
|
|
D. All of the above.
|
3. Amperage setting too high may cause what
defect?
|
|
|
A. Excessive buildup.
|
|
|
B. Overlap.
|
|
|
C. Undercut.
|
|
|
D. Lack of
penatration.
|
4. Travel speed too fast is usually associated
with which defects?
|
|
|
A. Lack of fusion, surface
cracks.
|
|
|
B. Undercut,
underfill.
|
|
|
C. Porosity, underbead
cracks.
|
|
|
D. None of the above.
|
5. Wrong polarity selection is usually
associated with which defect?
|
|
|
A. Arc blow.
|
|
|
B. Excessive spatter.
|
|
|
C.
Porosity.
|
|
|
D. Any of the above.
|
6. Many welding defects can be attributed
to?
|
|
|
A. Wrong / incorrect
amperage setting, polarity selection.
|
|
|
B. Wrong / incorrect
electrode angle, arc length.
|
|
|
C. Wrong / incorrect
travel speed, manipulation technique.
|
|
|
D. All of the above.
|
7. Which defect is not found along the toe of
the weld?
|
|
|
A. Crater cracks.
|
|
|
B. Excessive spatter.
|
|
|
C. Lack of fusion.
|
|
|
D. Lack of
peneteration.
|
8. Which part of a weld is generally considered
the most critical?
|
|
|
A. The toe.
|
|
|
B. The Face
|
|
|
C. The throat.
|
|
|
D. The root.
|
|
|
E. The leg.
|
9. Who may be the least qualified to examine
welding defects?
|
|
|
A. The Quality Control
Engineer - The Welding Inspector.
|
|
|
B. The Facilities Engineer
- The Safety Inspector.
|
|
|
C. The Manufacturing
Engineer -The welder.
|
|
|
D. A and C above.
|
10. Sound welding can be produced by sound?
|
|
|
A. Specifications -
Procedures - Qualifications.
|
|
|
B. Standards - Principles
- Applications.
|
|
|
C. Knowledge - Techniques
- Practices.
|
|
|
D. All of the above.
|