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CWB 2 Visual Weld Inspector Exam Questions And
Answers with Explanations Practice Questions with
Solutions Newest | Already Graded A+||Latest
Exams!!!
Which of the following imperfections is normally
considered as unacceptable regardless of size or
location?
a) Porosity.
b) Crack.
c) Inadequate penetration.
d) Lamination.
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e) Burn-through. - ANSWER-b) Crack.
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. - ANSWER-c) 0.025 in.
Which of the following statements concerning porosity is
true?
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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. - ANSWER-d) Porosity can result from faulty
welder technique.
To measure the strength of a welded joint what
mechanical test would you prescribe?
a) A transverse weld tension test.
b) A charpy test.
c) A CTOD test.
CWB 2 Visual Weld Inspector Exam Questions And
Answers with Explanations Practice Questions with
Solutions Newest | Already Graded A+||Latest
Exams!!!
Which of the following imperfections is normally
considered as unacceptable regardless of size or
location?
a) Porosity.
b) Crack.
c) Inadequate penetration.
d) Lamination.
,2|Page
e) Burn-through. - ANSWER-b) Crack.
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. - ANSWER-c) 0.025 in.
Which of the following statements concerning porosity is
true?
, 3|Page
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. - ANSWER-d) Porosity can result from faulty
welder technique.
To measure the strength of a welded joint what
mechanical test would you prescribe?
a) A transverse weld tension test.
b) A charpy test.
c) A CTOD test.
