CWB Level 2 Closed Book
Study online at https://quizlet.com/_rmgbh
1. To measure the strength of a welded joint what me- a) A transverse weld ten-
chanical test would you prescribe? sion test.
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.
2. Select the cutting process that would provide the nar- e) Laser beam cutting
rowest 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 welder test where a b) 2G
pipe assembly is placed vertically and the joint welded
in the horizontal position without rotating the assem-
bly?
a) 1G
b) 2G
c) 3G
d) 5G
e) 6G
4. Which of the following imperfections is normally con- b) Crack.
sidered as unacceptable regardless of size or location?
1/8
, CWB Level 2 Closed Book
Study online at https://quizlet.com/_rmgbh
a) Porosity.
b) Crack.
c) Inadequate penetration.
d) Lamination.
e) Burn-through.
5. Select the correct penetrameter thickness for 2% sen- c) 0.025 in.
sitivity 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 concerning porosity d) Porosity can result from
is true? faulty welder technique.
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.
7. An irregular, dense white spot is seen on the radi- b) GTAW process.
ograph of a weld. Assuming it was caused by the weld-
ing process used, which one of the processes below
would be responsible?
a) SMAW process.
b) GTAW process.
2/8
Study online at https://quizlet.com/_rmgbh
1. To measure the strength of a welded joint what me- a) A transverse weld ten-
chanical test would you prescribe? sion test.
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.
2. Select the cutting process that would provide the nar- e) Laser beam cutting
rowest 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 welder test where a b) 2G
pipe assembly is placed vertically and the joint welded
in the horizontal position without rotating the assem-
bly?
a) 1G
b) 2G
c) 3G
d) 5G
e) 6G
4. Which of the following imperfections is normally con- b) Crack.
sidered as unacceptable regardless of size or location?
1/8
, CWB Level 2 Closed Book
Study online at https://quizlet.com/_rmgbh
a) Porosity.
b) Crack.
c) Inadequate penetration.
d) Lamination.
e) Burn-through.
5. Select the correct penetrameter thickness for 2% sen- c) 0.025 in.
sitivity 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 concerning porosity d) Porosity can result from
is true? faulty welder technique.
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.
7. An irregular, dense white spot is seen on the radi- b) GTAW process.
ograph of a weld. Assuming it was caused by the weld-
ing process used, which one of the processes below
would be responsible?
a) SMAW process.
b) GTAW process.
2/8
