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CWB Module 10 QUESTIONS AND ANSWERS RATED A+ 2024/2025
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CWB Module 10 QUESTIONS AND ANSWERS RATED A+ 2024/2025
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CWB Module 10Where do transverse cracks occur?
(a) weld metal and base metallic
(b) weld metallic only
(c) base steel best
(d) weld craters - ANS(a) weld steel and base steel
Porosity may occur:
(a) open to the surface of the weld best
(b) inside the heat-affected region simplest
(c) underneath the surface of the weld best
(d) open to the surface and/or beneath the surface of weld - ANS(d) open to the surface and/or
below the surface of weld
Discontinuities are...
(a) unwanted defects
(b) interruptions in the applicable physical shape of the weld
(c) welds which can be undesirable
(d) welds that may cause damage to the shape - ANS(b) interruptions inside the proper physical
shape of the weld
A illness is:
(a) an unwanted interruption of a weld
(b) a dimensional mistakes that wishes to be corrected
(c) a discontinuity that represents a hazard to health for provider of weld or shape
(d) an interruption in the perfect bodily shape of the weld - ANS(c) a discontinuity that
represents a threat to health for carrier of weld or shape
Fitness for provider is a concept of weld assessment that seeks a balance among
(a) reliability and financial system of welding method
(b) best of welding technique
(c) great and reliability of welding process
(d) great, reliability and financial system of welding technique - ANS(d) excellent, reliability and
economy of welding procedure
Weld discontinuities are divided into these trendy training
, (a) process or process associated, metallurgical, and design associated
(b) system related, fabric, and thought
(c) metallurgical and layout related
(d) method associated, layout associated - ANS(a) technique or process related, metallurgical,
and design associated
Dimensional mistakes are the direct end result of
(a) terrible store commands
(b) untrained worker
(c) terrible workmanship in operations
(d) bad fine manipulate - ANS(c) bad workmanship in operations
Working with CSA Standard W59 or AWS D1.1 a groove attitude specified on a drawing as 60
diploma is required to be between
(a) 60 - 65 degree
(b) fifty five - 70 degree
(c) fifty five - 60 degree
(d) 60 - 70 diploma - ANS(b) 55 - 70 degree
Working with CSA Standard Z662 a groove angle targeted on a drawing as 60 stages is
required to be between
(a) 60 - sixty five degree
(b) 55 - 70 diploma
(c) fifty five - 60 degree
(d) 60 - 80 diploma - ANS(d) 60 - eighty diploma
CSA Z662 calls for that abutting ends be aligned, the maximum allowable offset as detailed for
additives with the identical nominal wall thickness at the bevel is
(a) 2 mm
(b) 1.6 mm
(c) 1 inch
(d) 1/2 inch - ANS(b) 1.6 mm
Depending on the condition of the shear blades and lubricants used, various foreign materials
can be entrapped main to
(a) porosity and incomplete joint penetration
(b) inadequate effective throat thickness
(c) porosity, slag entrapment and incomplete fusion
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