CWB LEVEL 2 CLOSED BOOK EXAM |
NEWEST ACTUAL EXAM COMPREHENSIVE
QUESTIONS AND VERIFIED ANSWERS
GRADED A+ | 100% PASS | 2025 UPDATE!
As a general rule, weld discontinuities detected by ultrasonic testing are
accepted or rejected on the basis of:
a) Vertical linearity.
b) Time base analysis.
c) Horizontal response data.
d) Noise to signal ratio.
e) Signal amplitude. - ✔✔✔ Correct Answer > e) Signal amplitude.
Select the correct penetrameter 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. - ✔✔✔ Correct Answer > c) 0.025 in.
, 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. - ✔✔✔ Correct Answer > d) An impact test
specimen.
An advantage of an AC welding circuit is:
a) It is best used with large electrodes on thin materials.
b) It is best used with small electrodes on thin sections.
c) It helps to eliminate arc blow.
d) It minimizes internal undercut. - ✔✔✔ Correct Answer > c) It helps
to eliminate arc blow.
The resistance of steel to failure by brittle fracture is commonly
assessed by conducting a:
a) Rockwell C hardness test.
b) Tensile test.
NEWEST ACTUAL EXAM COMPREHENSIVE
QUESTIONS AND VERIFIED ANSWERS
GRADED A+ | 100% PASS | 2025 UPDATE!
As a general rule, weld discontinuities detected by ultrasonic testing are
accepted or rejected on the basis of:
a) Vertical linearity.
b) Time base analysis.
c) Horizontal response data.
d) Noise to signal ratio.
e) Signal amplitude. - ✔✔✔ Correct Answer > e) Signal amplitude.
Select the correct penetrameter 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. - ✔✔✔ Correct Answer > c) 0.025 in.
, 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. - ✔✔✔ Correct Answer > d) An impact test
specimen.
An advantage of an AC welding circuit is:
a) It is best used with large electrodes on thin materials.
b) It is best used with small electrodes on thin sections.
c) It helps to eliminate arc blow.
d) It minimizes internal undercut. - ✔✔✔ Correct Answer > c) It helps
to eliminate arc blow.
The resistance of steel to failure by brittle fracture is commonly
assessed by conducting a:
a) Rockwell C hardness test.
b) Tensile test.
