CSA W47.1 AND CSA W59 EXAM
QUESTIONS AND CORRECT ANSWERS
For arc spot welds-procedure qualifications, a test on a given
decking thickness, T, shall qualify a procedure within the same
scope of essential
variables for materials in the range of to a maximum of
3 mm. - correct answer - 0.75T to 1.38T
For welding of stainless steel, the provisions of AWS
standard
may be used for the qualification of welding procedures and
personnel. - correct answer - A5.0
classification refers to a welder's ability to deposit tack welds. -
correct answer - WT
For Division 1 companies, the engineer: - correct answer - need
not be situated at the company
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For procedure qualification, complete joint penetration groove
welds, a test
pipe with a nominal diameter of 500 mm and a thickness of 20
mm the maximum wall thickness qualified is: - correct answer -
unlimited
For procedure qualification, complete joint penetration groove
welds, a test
pipe with a nominal diameter of 500 mm and a thickness of 10
mm the
maximum wall thickness qualified is: - correct answer - 2T
In the "T" classification-test assembly 2G and 5G, a welder must
stop/start in specimens nos: - correct answer - 1, 3, 5,and 7
For the "T" classification in the F4 electrode designation, the first
pass; - correct answer - may be deposited with an F3 electrode
The outside diameter, d, of an arc spot for single sheets of 18
gauge or thinner,
shall be a minimum of: - correct answer - 16mm
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The length of the Centre portion for radiographic examination,
where permitted, of a GTAW process plate assembly shall be: -
correct answer - 115mm
For "T" classification, pipe test assembly in position 6G, tack
welds: - correct answer - shall not be incorporated in the test
specimens
In cases where base metals <3 mm thick are to be welded to
metals < 3 mm
thick, the requirements of may be appropriate - correct answer -
AWS D1.3
The separation between faying surfaces of lap joints shall not
exceed: - correct answer - 2 mm
The recommended thickness for Ir 192 radioactive isotopes that
may be used on steel is: - correct answer - 12 mm