CWB Level 1 Visual Inspection Concepts and Techniq
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CWB Level 1 Visual Inspection Concepts And Techniq
What is a cause of a serious systematic measurement error? (Multiple choice)
Question 1 options:A) Distortion in the material.B) A faulty layout template.C) Not having a direct line of sight.D) Measurements of scattered readings. - ANSWERB) A faulty layout template.
What action is completed to ...
CWB Level 1 Visual Inspection
Concepts and Techniques CORRECT
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What is a cause of a serious systematic measurement error? (Multiple choice)
Question 1 options:A) Distortion in the material.B) A faulty layout template.C) Not
having a direct line of sight.D) Measurements of scattered readings. - ANSWERB) A
faulty layout template.
What action is completed to ensure the caliper's accuracy? (Multiple choice)
Question 2 options:A) Yearly verification intervals.B) Calibration to a national
standard.C) Taking a reading to three decimal places.D) Multiple readings at one
location. - ANSWERB) Calibration to a national standard.
Why is statistical tracking of the actual dimensional values of a product important
regardless of whether go/no go gauge measurements are within specifications?
(Multiple choice)
Question 3 options:A) Actual values are required by CSA W.47.1.B) Actual values
are needed for the inspection and test plan (ITP).C) Actual values may identify
problems with the welding procedure specification (WPS).D) Actual values may
indicate a potential out-of-control process. - ANSWERD) Actual values may indicate
a potential out-of-control process.
How many points of contact must be made with a fillet weld gauge when measuring
throat thickness? (Multiple choice)
Question 4 options:A) One point of contact.B) Two points of contact.C) Three points
of contact.D) Four points of contact. - ANSWERC) Three points of contact.
How can inward and outward variations of distortion be accuratly measured?
(Multiple choice)
Question 13 options:A) With a floating straight edge touching against the convex
side of the distortion.B) With blocks of equal height and a string that clears the high
points in the distortion.C) With a floating combination square touching the convex
part of the distortion.D) All of the above. - ANSWERB) With blocks of equal height
and a string that clears the high points in the distortion.
When using a framing square to square a pipe flange, how may measurements are
taken to confirm a right angle (90°)? (Multiple choice)
Question 14 options:A) One measurement.B) Two measurements.C) Three
measurements.D) Four measurements. - ANSWERB) Two measurements
What issue can be confirmed by a V-WAC gauge? (Multiple choice)
Question 5 options:A) Lack of fusion.B) Depth of undercut.C) Fillet weld concavity.D)
Convexity of a fillet weld. - ANSWERB) Depth of undercut.
, To measure porosity, which tool could you use? (Multiple choice)
Question 7 options:A) A ruler.B) A level.C) A gauge block.D) A straight edge. -
ANSWERD) A straight edge.
check answer
One method to check a steel square for straightness is to use the formula C² = B² +
A². (True/False) - ANSWERTrue
Which tool is suited for checking a bevel angle? (Multiple choice)
Question 10 options:A) A combination square.B) A palmgren gauge.C) A
protractor.D) A V-wac gauge. - ANSWERC) A protractor.
What is the first step in the use of a vernier caliper prior to taking a measurement?
(Multiple choice)
Question 11 options:A) Verify the material's required measurements.B) Zero out the
tool.C) Take reading to as many decimal places as possible.D) Check the tolerance
allowances for the material. - ANSWERB) Zero out the tool.
In achieving accurate measurements with a long steel tape, it is important that the
tape be: (Multiple choice)
Question 12 options:A) held reasonably loose so it does not stretch.B) held as tight
as possible so there is no slack.C) held under the correct tension.D) kept at room
temperature to limit thermal expansion. - ANSWERC) held under the correct tension.
.
What feature on some spirit levels allow for finding level on a part or component
without holding the level against the part? (Multiple choice)
Question 15 options:A) Reusable self-adhesive strips.B) Magnet.C) Clamp.D)
Positioning pins. - ANSWERB) Magnet.
Ambient temperature can play a part in checking the accuracy of a measurement.
(True/False) - ANSWERTrue
What discontinuity may open up when the surface of the plate is heated or when the
plate is cut or welded? (Multiple choice)
Question 17 options:A) A scab.B) Laminations.C) Mechanical slivers.D) Craters. -
ANSWERB) Laminations.
AWS D1.6 specifies that all beam copes and weld access holes be free from notches
or sharp corners. (True/False) - ANSWERTrue
What is the purpose of ensuring that a backing bar is continuously joined? (Multiple
choice)
Question 19 options:A) Avoid excess penetration.B) Avoid slag inclusions.C) Avoid
lack of fusion.D) Avoid cracking. - ANSWERD) Avoid cracking.
For sectonal tickness of up to and including 1/4 in (24 mm), ASME Section VIII
specifies a maximum allowable offset in a circumferential weld of: (Multiple choice)
Question 20 options:A) t/5B) t/4C) 5 mmD) No offset is permitted. - ANSWERA) t/5
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