CWB Level 1 Practice
Exam
(2026–2027)
Exam Questions With Verified Correct
Solutions |100% Guaranteed Pass |
Latest Version | Grade A+
,3. In the choices given below, metallographic tests c) Ability of the material to withstand repeated fluctuating loads.
would be the least informative with regard to the:
a) Presence of the non-metallic inclusions.
b) Grain structure in the weld and fusion zone.
c) Ability of the material to withstand repeated
fluctuating loads.
d) Extent and structure of the heat affected zone.
e) Number of weld passes.
4. In producing a drawing for a scale of 1:50, what e) 300 cm.
would be the distance represented by a distance on
the drawing of 6 em?
a) 12 cm.
b) 30 cm.
c) 50 cm.
d) 240 cm.
e) 300 cm.
5. The mechanical test used to determine the ability of a d) An impact test specimen.
material to resist failure by brittle fracture
requires the use of:
a) A tensile test specimen.
b) A bend test specimen.
c) A compression test specimen.
d) An impact test specimen.
e) A spectrographic test.
6. The cooling rate of aT-joint is: b) Greater than that in a butt joint.
a) Less than that in a butt joint.
b) Greater than that in a butt joint.
c) Greater than that in a butt joint only where the
carbon equivalent is high .
d) Greater at the mid-section than at the start.
e) Greater at the mid-section than at the finish.
7. What are slag and non-metallic inclusions usually d) Inadequate interpass cleaning.
caused by?
a) Moisture in the weld joint.
b) High welding current.
c) Loss of shielding gas.
d) Inadequate interpass cleaning.
, 8. Where deviations from the drawings are warranted b) Obtain official approval for the changes.
the inspector should do which of the following?
a) Authorize approval of the changes.
b) Obtain official approval for the changes.
c) Reject the work without any further consideration.
d) Stop the work until drawing revisions have been
completed.
9. With the appropriate electrode, which of the c) Flux cored arc welding process.
following welding processes can operate with or
without
a shielding gas:
a) Electrogas welding process.
b) Gas metal arc welding process.
c) Flux cored arc welding process.
d) Submerged arc welding process.
e) Pulsed gas metal arc welding process.
10. If there is inadequate penetration at the root of a d) Groove angle is too small
double vee groove, which of the following
statements best defines the reason for this:
a) Groove angle exceeds specified amount.
b) Root opening too large.
c) Groove depth too large causing melt through on the
second side
d) Groove angle is too small.
e) Excessive plate thickness.
11. The continuous method of magnetic particle c) Applying magnetic particles to the weld while the current is flowing in the
inspection means: yoke.
a) Carrying out all the steps in the process without
pause.
b) Using DC current.
c) Applying magnetic particles to the weld while the
current is flowing in the yoke.
d) Applying magnetic particle to the test surface while
current flows from one leg of the yoke
through the material to the other leg of the yoke.
e) Precautions must be taken to prevent over-
magnetization of the material.
12. From the welding problems identified below which a) Insufficient throat.
one of the five does not fit the pattern established
by the other four?
a) Insufficient throat.
b) Incorrect bevel angle.
c) Loss of shielding gas.
d) Improper fit up.
e) Use of wrong consumable.
Exam
(2026–2027)
Exam Questions With Verified Correct
Solutions |100% Guaranteed Pass |
Latest Version | Grade A+
,3. In the choices given below, metallographic tests c) Ability of the material to withstand repeated fluctuating loads.
would be the least informative with regard to the:
a) Presence of the non-metallic inclusions.
b) Grain structure in the weld and fusion zone.
c) Ability of the material to withstand repeated
fluctuating loads.
d) Extent and structure of the heat affected zone.
e) Number of weld passes.
4. In producing a drawing for a scale of 1:50, what e) 300 cm.
would be the distance represented by a distance on
the drawing of 6 em?
a) 12 cm.
b) 30 cm.
c) 50 cm.
d) 240 cm.
e) 300 cm.
5. The mechanical test used to determine the ability of a d) An impact test specimen.
material to resist failure by brittle fracture
requires the use of:
a) A tensile test specimen.
b) A bend test specimen.
c) A compression test specimen.
d) An impact test specimen.
e) A spectrographic test.
6. The cooling rate of aT-joint is: b) Greater than that in a butt joint.
a) Less than that in a butt joint.
b) Greater than that in a butt joint.
c) Greater than that in a butt joint only where the
carbon equivalent is high .
d) Greater at the mid-section than at the start.
e) Greater at the mid-section than at the finish.
7. What are slag and non-metallic inclusions usually d) Inadequate interpass cleaning.
caused by?
a) Moisture in the weld joint.
b) High welding current.
c) Loss of shielding gas.
d) Inadequate interpass cleaning.
, 8. Where deviations from the drawings are warranted b) Obtain official approval for the changes.
the inspector should do which of the following?
a) Authorize approval of the changes.
b) Obtain official approval for the changes.
c) Reject the work without any further consideration.
d) Stop the work until drawing revisions have been
completed.
9. With the appropriate electrode, which of the c) Flux cored arc welding process.
following welding processes can operate with or
without
a shielding gas:
a) Electrogas welding process.
b) Gas metal arc welding process.
c) Flux cored arc welding process.
d) Submerged arc welding process.
e) Pulsed gas metal arc welding process.
10. If there is inadequate penetration at the root of a d) Groove angle is too small
double vee groove, which of the following
statements best defines the reason for this:
a) Groove angle exceeds specified amount.
b) Root opening too large.
c) Groove depth too large causing melt through on the
second side
d) Groove angle is too small.
e) Excessive plate thickness.
11. The continuous method of magnetic particle c) Applying magnetic particles to the weld while the current is flowing in the
inspection means: yoke.
a) Carrying out all the steps in the process without
pause.
b) Using DC current.
c) Applying magnetic particles to the weld while the
current is flowing in the yoke.
d) Applying magnetic particle to the test surface while
current flows from one leg of the yoke
through the material to the other leg of the yoke.
e) Precautions must be taken to prevent over-
magnetization of the material.
12. From the welding problems identified below which a) Insufficient throat.
one of the five does not fit the pattern established
by the other four?
a) Insufficient throat.
b) Incorrect bevel angle.
c) Loss of shielding gas.
d) Improper fit up.
e) Use of wrong consumable.
