19. Qualification of a welding procedure usually involves :
( a ) testing a weld produced using the procedure to demonstrate the welds meet the
required standard .
( b ) the welding foreman and the National Board inspector performing a test weld .
( c ) testing welds after construction is completed
( d ) having each welder demonstrate his ability with that exact procedure .
Give this one a try later!
( a ) testing a weld produced using the procedure to demonstrate the welds
meet the required standard .
22. When the weld joint configuration prevents the ultrasonic beam from interacting with
the areas of interest at a 90 ° angle , what alternate method may be used ?
,Give this one a try later!
pitch / catch technique
15. List three probable basic causes of porosity .
Give this one a try later!
1. moisture
2. technique
3. airflow
4. Surface inpurities
5. flux
6. Chemistry imbalance
7. Slag
24. CSA Standard G40.21M steel designation , type 700 QT has :
( a ) been slow cooled .
( b ) atmospheric corrosion resistance .
( c ) been quenching and tempered .
( d ) been tempered .
Give this one a try later!
( c ) been quenching and tempered .
,2. Which of the following terms refers to an undersized fillet weld ?
( a ) Underfill
( b ) Insufficient leg
( c ) Overlap
( d ) Concave root face
Give this one a try later!
( b ) Insufficient leg
14. What type of porosity usually occurs with an orientation perpendicular to the weld
face ?
( a ) Elongated
( b ) Piping
( c ) Aligned
( d ) Cluster
Give this one a try later!
( b ) Piping
10. Following completion of the welding operation , the welding inspector :
( a ) checks that all the required welds have been made .
( b ) ensures that no one approaches the welded item until it has cooled below 50 ° C .
( c ) decides whether radiographic examination will be necessary .
( d ) initials the welders log book for that day .
Give this one a try later!
, ( a ) checks that all the required welds have been made .
18. When there is a change in a material , such as a void caused by a defect , the velocity
of the ultrasonic beam changes and ________________________ occurs .
( a ) beam profilep
( b ) raleigh wave propagation
( c ) acoustic mismatch
( d ) pulse differential
Give this one a try later!
( c ) acoustic mismatch
25. The welder identification card issued by the CWB to welders who are considered
qualified includes , among other details , the :
( a ) welder's date of birth .
( b ) welder's social insurance number .
( c ) specific materials qualified to weld .
( d ) welding process qualified to use .
Give this one a try later!
( d ) welding process qualified to use .
21. Can more than one reference line be attached to the same arrow ?
( a ) Yes
( b ) No
( a ) testing a weld produced using the procedure to demonstrate the welds meet the
required standard .
( b ) the welding foreman and the National Board inspector performing a test weld .
( c ) testing welds after construction is completed
( d ) having each welder demonstrate his ability with that exact procedure .
Give this one a try later!
( a ) testing a weld produced using the procedure to demonstrate the welds
meet the required standard .
22. When the weld joint configuration prevents the ultrasonic beam from interacting with
the areas of interest at a 90 ° angle , what alternate method may be used ?
,Give this one a try later!
pitch / catch technique
15. List three probable basic causes of porosity .
Give this one a try later!
1. moisture
2. technique
3. airflow
4. Surface inpurities
5. flux
6. Chemistry imbalance
7. Slag
24. CSA Standard G40.21M steel designation , type 700 QT has :
( a ) been slow cooled .
( b ) atmospheric corrosion resistance .
( c ) been quenching and tempered .
( d ) been tempered .
Give this one a try later!
( c ) been quenching and tempered .
,2. Which of the following terms refers to an undersized fillet weld ?
( a ) Underfill
( b ) Insufficient leg
( c ) Overlap
( d ) Concave root face
Give this one a try later!
( b ) Insufficient leg
14. What type of porosity usually occurs with an orientation perpendicular to the weld
face ?
( a ) Elongated
( b ) Piping
( c ) Aligned
( d ) Cluster
Give this one a try later!
( b ) Piping
10. Following completion of the welding operation , the welding inspector :
( a ) checks that all the required welds have been made .
( b ) ensures that no one approaches the welded item until it has cooled below 50 ° C .
( c ) decides whether radiographic examination will be necessary .
( d ) initials the welders log book for that day .
Give this one a try later!
, ( a ) checks that all the required welds have been made .
18. When there is a change in a material , such as a void caused by a defect , the velocity
of the ultrasonic beam changes and ________________________ occurs .
( a ) beam profilep
( b ) raleigh wave propagation
( c ) acoustic mismatch
( d ) pulse differential
Give this one a try later!
( c ) acoustic mismatch
25. The welder identification card issued by the CWB to welders who are considered
qualified includes , among other details , the :
( a ) welder's date of birth .
( b ) welder's social insurance number .
( c ) specific materials qualified to weld .
( d ) welding process qualified to use .
Give this one a try later!
( d ) welding process qualified to use .
21. Can more than one reference line be attached to the same arrow ?
( a ) Yes
( b ) No
