CWB LEVEL 1 EXAM ACTUAL EXAM 2026 | WELDING PROCESSES AND
EQUIPMENT | ALL QUESTIONS AND
CORRECT ANSWERS | VERIFIED ANSWERS | JUST RELEASED
1.To measure the strength of a welded joint whata) A transverse weld tension test 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.
Terms in this set (115)
2. Select the cutting process that would provide thee) Laser beam cutting 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 welder test where ab) 2G
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
, 4. Which of the following imperfections is normally b) Crack.
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 thickness for 2% c) 0.025 in
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 concerning porosityd) Porosity can result from faulty welder technique.
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.
7. An irregular, dense white spot is seen on theb) GTAW process.
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 known to result ind) Radiographic inspection.
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 against the plate ofb) Is the back reflection signal. 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
thematerial under test.
11. Which of the following is a stainless steel electrode?d) E308- 16 a)
E4918-1
b) E4918-A1
c) E4818
d) E308-16
e) E4111
12. Reverse polarity refers to the use of a:b) DC power source, electrode+ a) AC power source,
electrode +
b) DC power source, electrode+
c) AC power source, electrode-
d) DC power source, electrode-
13. Which welding process(es) can result in metallicd) GTAW
inclusions in the weld? a) SMAW.
b) FCAW.
c) GMAW.
d) GTAW
e) SAW
EQUIPMENT | ALL QUESTIONS AND
CORRECT ANSWERS | VERIFIED ANSWERS | JUST RELEASED
1.To measure the strength of a welded joint whata) A transverse weld tension test 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.
Terms in this set (115)
2. Select the cutting process that would provide thee) Laser beam cutting 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 welder test where ab) 2G
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
, 4. Which of the following imperfections is normally b) Crack.
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 thickness for 2% c) 0.025 in
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 concerning porosityd) Porosity can result from faulty welder technique.
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.
7. An irregular, dense white spot is seen on theb) GTAW process.
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 known to result ind) Radiographic inspection.
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 against the plate ofb) Is the back reflection signal. 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
thematerial under test.
11. Which of the following is a stainless steel electrode?d) E308- 16 a)
E4918-1
b) E4918-A1
c) E4818
d) E308-16
e) E4111
12. Reverse polarity refers to the use of a:b) DC power source, electrode+ a) AC power source,
electrode +
b) DC power source, electrode+
c) AC power source, electrode-
d) DC power source, electrode-
13. Which welding process(es) can result in metallicd) GTAW
inclusions in the weld? a) SMAW.
b) FCAW.
c) GMAW.
d) GTAW
e) SAW
