CWB LEVEL 1 EXAM / CWB LEVEL 2 EXAM 2025/2026 (ALL IN ONE
DOCUMENT) EACH EXAM CONTAINS COMPLETE ACCURATE
QUESTIONS WITH CORRECT DETAILED ANSWERS (100% CORRECT
VERIFIED SOLUTIONS) LATEST UPDATED VERSIONS 2025
|GUARANTEED SUCCESS (BRAND NEW!) FULL REVISED CWB LEVEL
1 AND 2 EXAM
CWB LEVEL 1 EXAM
1. The mechanical test used to determine the ability of a 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.
Answer- d) An impact test specimen.
2. The cooling rate of at-joint is:
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.
Answer- b) Greater than that in a butt joint.
3. What are slag and non-metallic inclusions usually caused by?
a) Moisture in the weld joint.
b) High welding current.
c) Loss of shielding gas.
d) Inadequate interposes cleaning.
Answer- d) Inadequate interposes cleaning.
4. Where deviations from the drawings are warranted 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.
Answer- b) Obtain official approval for the changes.
,5. With the appropriate electrode, which of the following
welding processes can operate with or without
a shielding gas:
a) Electro gas 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.
Answer- c) Flux cored arc welding process.
6. If there is inadequate penetration at the root of a double vie
groove, which of the following
statements best define 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.
, Answer- d) Groove angle is too small
7. The continuous method of magnetic particle inspection
means:
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.
Answer- c) Applying magnetic particles to the weld while the
current is flowing in the yoke.
8. Which is not a recommended method for surface cleaning of a
part for liquid penetrant examination?
a) Cleaning with organic solvents.
b) Blasting with shot or dull sand.
c) Cleaning with de-greasers.
d) Use of de-scaling solutions.
DOCUMENT) EACH EXAM CONTAINS COMPLETE ACCURATE
QUESTIONS WITH CORRECT DETAILED ANSWERS (100% CORRECT
VERIFIED SOLUTIONS) LATEST UPDATED VERSIONS 2025
|GUARANTEED SUCCESS (BRAND NEW!) FULL REVISED CWB LEVEL
1 AND 2 EXAM
CWB LEVEL 1 EXAM
1. The mechanical test used to determine the ability of a 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.
Answer- d) An impact test specimen.
2. The cooling rate of at-joint is:
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.
Answer- b) Greater than that in a butt joint.
3. What are slag and non-metallic inclusions usually caused by?
a) Moisture in the weld joint.
b) High welding current.
c) Loss of shielding gas.
d) Inadequate interposes cleaning.
Answer- d) Inadequate interposes cleaning.
4. Where deviations from the drawings are warranted 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.
Answer- b) Obtain official approval for the changes.
,5. With the appropriate electrode, which of the following
welding processes can operate with or without
a shielding gas:
a) Electro gas 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.
Answer- c) Flux cored arc welding process.
6. If there is inadequate penetration at the root of a double vie
groove, which of the following
statements best define 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.
, Answer- d) Groove angle is too small
7. The continuous method of magnetic particle inspection
means:
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.
Answer- c) Applying magnetic particles to the weld while the
current is flowing in the yoke.
8. Which is not a recommended method for surface cleaning of a
part for liquid penetrant examination?
a) Cleaning with organic solvents.
b) Blasting with shot or dull sand.
c) Cleaning with de-greasers.
d) Use of de-scaling solutions.
