CWB WELDING INSPECTOR FINAL PAPER QUESTIONS AND
ANSWERS 2025/2026
✔✔Electricity - ✔✔Xrays for radiographic testing are produced by submitting a material
to ____ in order to make it produce heat and xrays to produce images
✔✔radioactive isotopes - ✔✔gamma rays for radiographic testing are produce by _____
to produce images
✔✔thicker - ✔✔the shorter the wave length the ____ the steel can be penetrated with
radiographiv examination
✔✔minute defects may not appear on film - ✔✔what is the main limitation of
radiographic examination?
✔✔Penetrameter - ✔✔a decive also known as an image quality indicator (IQI) used to
verify that a radiographic image meets code requirements:
✔✔Standards Council of Canada - ✔✔SCC stands for :
✔✔Canadian Standards Association (CSA) - ✔✔CSA stands for
✔✔canadian general standards board - ✔✔CGSB stands for
✔✔welding - ✔✔CSA standards starting with "W" refer to:
✔✔pressure retaining - ✔✔CSA standards starting with "B" refer to:
✔✔materials - ✔✔CSA standards starting with "G" refer to:
✔✔nuclear - ✔✔CSA standards starting with "N" refer to:
✔✔S - ✔✔CSA standards starting with "_____" refer to Design of structures with
fabrication references included
✔✔shall - ✔✔In CSA standards the word "____" is used to express a requirement
✔✔should - ✔✔In CSA standards the word "____" is used to express a
recommendation or that which is advised but not required
✔✔may - ✔✔In CSA standards the word "____" is used to express an option or that
which is permissible within the limits of the standard
✔✔CSA W48 - ✔✔electrodes are certidfied under what canadian standard
, ✔✔Welding Procedure Specification (WPS) - ✔✔WPS stands for:
✔✔welding procedure data sheet - ✔✔WPDS stands for:
✔✔csa w178.1 - ✔✔certifcation of welding inspection organizations in canda is covered
under what standard?
✔✔w47.1 - ✔✔what canadian standard applies to the certification of companies for
fusion welding of steel
✔✔PQR (procedure qualification record) - ✔✔a record of a welding test assembly
identifying all essential variables is called :
✔✔random error, systematic error - ✔✔two types of error
✔✔Tolerance - ✔✔The difference between the maximum and minimum dimensions
allowed within the design of a product.
✔✔Statistical Process Control (SPC) - ✔✔The process of testing statistical samples of
product components at each stage of the production process and plotting those results
on a graph. Any variances from quality standards are recognized and can be corrected
if beyond the set standards.
✔✔50 mm (2 inches) - ✔✔CSA W59 states surface to be welded must be free from oil,
scale, moisture, dirt etc, within _____ of all weld locations
✔✔75mm - ✔✔CSA W59 states that parts to be welded must be preheated to the
minimum interpass temperature for a distance from the weld equal to the thickness of
material but not less than ____
✔✔0.25mm - ✔✔CSA W59 states amximum allowable depth of undercut for a weld
loaded cyclically transverse to the weld is _____
✔✔camber - ✔✔the term for vertical out-of-straighteness in a structural member (I-
Beam):
✔✔sweep - ✔✔curvature in the plane of the flange on a structural meber (I-Beam) is
called:
✔✔discontinuity - ✔✔any disruption in the normal physical compositional features of a
part; A _____ is not necessarily a defect
ANSWERS 2025/2026
✔✔Electricity - ✔✔Xrays for radiographic testing are produced by submitting a material
to ____ in order to make it produce heat and xrays to produce images
✔✔radioactive isotopes - ✔✔gamma rays for radiographic testing are produce by _____
to produce images
✔✔thicker - ✔✔the shorter the wave length the ____ the steel can be penetrated with
radiographiv examination
✔✔minute defects may not appear on film - ✔✔what is the main limitation of
radiographic examination?
✔✔Penetrameter - ✔✔a decive also known as an image quality indicator (IQI) used to
verify that a radiographic image meets code requirements:
✔✔Standards Council of Canada - ✔✔SCC stands for :
✔✔Canadian Standards Association (CSA) - ✔✔CSA stands for
✔✔canadian general standards board - ✔✔CGSB stands for
✔✔welding - ✔✔CSA standards starting with "W" refer to:
✔✔pressure retaining - ✔✔CSA standards starting with "B" refer to:
✔✔materials - ✔✔CSA standards starting with "G" refer to:
✔✔nuclear - ✔✔CSA standards starting with "N" refer to:
✔✔S - ✔✔CSA standards starting with "_____" refer to Design of structures with
fabrication references included
✔✔shall - ✔✔In CSA standards the word "____" is used to express a requirement
✔✔should - ✔✔In CSA standards the word "____" is used to express a
recommendation or that which is advised but not required
✔✔may - ✔✔In CSA standards the word "____" is used to express an option or that
which is permissible within the limits of the standard
✔✔CSA W48 - ✔✔electrodes are certidfied under what canadian standard
, ✔✔Welding Procedure Specification (WPS) - ✔✔WPS stands for:
✔✔welding procedure data sheet - ✔✔WPDS stands for:
✔✔csa w178.1 - ✔✔certifcation of welding inspection organizations in canda is covered
under what standard?
✔✔w47.1 - ✔✔what canadian standard applies to the certification of companies for
fusion welding of steel
✔✔PQR (procedure qualification record) - ✔✔a record of a welding test assembly
identifying all essential variables is called :
✔✔random error, systematic error - ✔✔two types of error
✔✔Tolerance - ✔✔The difference between the maximum and minimum dimensions
allowed within the design of a product.
✔✔Statistical Process Control (SPC) - ✔✔The process of testing statistical samples of
product components at each stage of the production process and plotting those results
on a graph. Any variances from quality standards are recognized and can be corrected
if beyond the set standards.
✔✔50 mm (2 inches) - ✔✔CSA W59 states surface to be welded must be free from oil,
scale, moisture, dirt etc, within _____ of all weld locations
✔✔75mm - ✔✔CSA W59 states that parts to be welded must be preheated to the
minimum interpass temperature for a distance from the weld equal to the thickness of
material but not less than ____
✔✔0.25mm - ✔✔CSA W59 states amximum allowable depth of undercut for a weld
loaded cyclically transverse to the weld is _____
✔✔camber - ✔✔the term for vertical out-of-straighteness in a structural member (I-
Beam):
✔✔sweep - ✔✔curvature in the plane of the flange on a structural meber (I-Beam) is
called:
✔✔discontinuity - ✔✔any disruption in the normal physical compositional features of a
part; A _____ is not necessarily a defect
