9/11/26, 9:32 AM CWB Level 1 EXAM QUESTIONS AND VERIFIED SOLUTIONS |2026/2027| Exam Questions & Answers Test || ELABORATED &D…
CWB Level 1 EXAM QUESTIONS AND VERIFIED
SOLUTIONS |2026/2027| Exam Questions & Answers
Test || ELABORATED &DETAILED ANSWERS!!
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Terms in this set (115)
1.To measure the strength of a welded a) A transverse weld tension test
joint what mechanical test would you
prescribe?
a) A transverse weld tension test
b) A charpy test.
c) A CTOD test.
d) An all weld metal tension test. e) A
side bend test.
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,9/11/26, 9:32 AM CWB Level 1 EXAM QUESTIONS AND VERIFIED SOLUTIONS |2026/2027| Exam Questions & Answers Test || ELABORATED &D…
2. Select the cutting process that e) Laser beam cutting
would provide the narrowest heat
affected zone when cutting 12.5 mm
(0.5 in) thick carbon steel.
a) Oxy-acetylene cutting.
b) Air-carbon arc cutting.
c) Oxy-propane cutting.
d) Plasma arc cutting.
e) Laser beam cutting
3. Which of the following refers to a b) 2G
welder test where a pipe assembly is
placed vertically and the joint welded
in the horizontal position without
rotating the assembly?
a) 1G
b) 2G
c) 3G
d) 5G
e) 6G
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,9/11/26, 9:32 AM CWB Level 1 EXAM QUESTIONS AND VERIFIED SOLUTIONS |2026/2027| Exam Questions & Answers Test || ELABORATED &D…
4. Which of the following b) Crack.
imperfections is normally considered
as unacceptable regardless of size or
location?
a) Porosity.
b) Crack.
c) Inadequate penetration.
d) Lamination.
e) Burn-through.
5. Select the correct penetrameter c) 0.025 in
thickness for 2% sensitivity when
radiographing a weldment 1 .25 inches
in thickness.
a) 0.012 in.
b) 0.015 in.
c) 0.025 in
d) 0.030 in.
6. Which of the following statements d) Porosity can result from faulty welder technique.
concerning porosity is true?
a) Porosity cannot be trapped within a
weld.
b) Porosity moves up through later
passes and will show only in a final
pass.
c) Porosity is restricted to the centre
line of a weld.
d) Porosity can result from faulty
welder technique.
e) Porosity can be dissipated by an
appropriate heat treatment.
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, 9/11/26, 9:32 AM CWB Level 1 EXAM QUESTIONS AND VERIFIED SOLUTIONS |2026/2027| Exam Questions & Answers Test || ELABORATED &D…
7. An irregular, dense white spot is b) GTAW process.
seen on the radiograph of a weld.
Assuming it was caused by the welding
process used, which one of the
processes below would be
responsible?
a) SMAW process.
b) GTAW process.
c) GMAW process.
d) ST process.
e) ESW process.
8. Which of the following operations is d) Radiographic inspection.
known to result in the emission of
ionizing radiation at levels dangerous
to human health?
A) shield metal arc welding.
B) Plasma arc welding.
C) Operation of high voltage portable
generator sets.
d) Radiographic inspection.
e) Electroslag and electrogas welding.
9. The ultrasonic transducer is pressed b) Is the back reflection signal.
against the plate of a welded joint. The
sound travels
longitudinally through the plate to the
opposite side. The signal seen on the
UT screen that comes from this
opposite side of the plate:
a) Is the initial pulse signal.
b) Is the back reflection signal.
c) Is the front reflection signal.
d) Must be equal in amplitude to any
defect signal.
e) Cannot be used for establishing the
thickness of the material under test.
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CWB Level 1 EXAM QUESTIONS AND VERIFIED
SOLUTIONS |2026/2027| Exam Questions & Answers
Test || ELABORATED &DETAILED ANSWERS!!
Add to calendar
Play your way to mastery with fun games
Match Blocks Charms NEW
Terms in this set (115)
1.To measure the strength of a welded a) A transverse weld tension test
joint what mechanical test would you
prescribe?
a) A transverse weld tension test
b) A charpy test.
c) A CTOD test.
d) An all weld metal tension test. e) A
side bend test.
https://quizlet.com/1207229617/cwb-level-1-exam-questions-and-verified-solutions-20262027-exam-questions-answers-test-elaborated-detailed-ans… 1/34
,9/11/26, 9:32 AM CWB Level 1 EXAM QUESTIONS AND VERIFIED SOLUTIONS |2026/2027| Exam Questions & Answers Test || ELABORATED &D…
2. Select the cutting process that e) Laser beam cutting
would provide the narrowest heat
affected zone when cutting 12.5 mm
(0.5 in) thick carbon steel.
a) Oxy-acetylene cutting.
b) Air-carbon arc cutting.
c) Oxy-propane cutting.
d) Plasma arc cutting.
e) Laser beam cutting
3. Which of the following refers to a b) 2G
welder test where a pipe assembly is
placed vertically and the joint welded
in the horizontal position without
rotating the assembly?
a) 1G
b) 2G
c) 3G
d) 5G
e) 6G
https://quizlet.com/1207229617/cwb-level-1-exam-questions-and-verified-solutions-20262027-exam-questions-answers-test-elaborated-detailed-ans… 2/34
,9/11/26, 9:32 AM CWB Level 1 EXAM QUESTIONS AND VERIFIED SOLUTIONS |2026/2027| Exam Questions & Answers Test || ELABORATED &D…
4. Which of the following b) Crack.
imperfections is normally considered
as unacceptable regardless of size or
location?
a) Porosity.
b) Crack.
c) Inadequate penetration.
d) Lamination.
e) Burn-through.
5. Select the correct penetrameter c) 0.025 in
thickness for 2% sensitivity when
radiographing a weldment 1 .25 inches
in thickness.
a) 0.012 in.
b) 0.015 in.
c) 0.025 in
d) 0.030 in.
6. Which of the following statements d) Porosity can result from faulty welder technique.
concerning porosity is true?
a) Porosity cannot be trapped within a
weld.
b) Porosity moves up through later
passes and will show only in a final
pass.
c) Porosity is restricted to the centre
line of a weld.
d) Porosity can result from faulty
welder technique.
e) Porosity can be dissipated by an
appropriate heat treatment.
https://quizlet.com/1207229617/cwb-level-1-exam-questions-and-verified-solutions-20262027-exam-questions-answers-test-elaborated-detailed-ans… 3/34
, 9/11/26, 9:32 AM CWB Level 1 EXAM QUESTIONS AND VERIFIED SOLUTIONS |2026/2027| Exam Questions & Answers Test || ELABORATED &D…
7. An irregular, dense white spot is b) GTAW process.
seen on the radiograph of a weld.
Assuming it was caused by the welding
process used, which one of the
processes below would be
responsible?
a) SMAW process.
b) GTAW process.
c) GMAW process.
d) ST process.
e) ESW process.
8. Which of the following operations is d) Radiographic inspection.
known to result in the emission of
ionizing radiation at levels dangerous
to human health?
A) shield metal arc welding.
B) Plasma arc welding.
C) Operation of high voltage portable
generator sets.
d) Radiographic inspection.
e) Electroslag and electrogas welding.
9. The ultrasonic transducer is pressed b) Is the back reflection signal.
against the plate of a welded joint. The
sound travels
longitudinally through the plate to the
opposite side. The signal seen on the
UT screen that comes from this
opposite side of the plate:
a) Is the initial pulse signal.
b) Is the back reflection signal.
c) Is the front reflection signal.
d) Must be equal in amplitude to any
defect signal.
e) Cannot be used for establishing the
thickness of the material under test.
https://quizlet.com/1207229617/cwb-level-1-exam-questions-and-verified-solutions-20262027-exam-questions-answers-test-elaborated-detailed-ans… 4/34
