To minimize burn through, the first weld pass to equipment or piping less than
________________ thick should be made with ________________________ diameter weld-
ing electrode to limit heat input.
- 1/2 in.,3/16 in. or smaller.
- 1/4 in.,3/32 in. or smaller.
- 1/4 in., 3/16 in or smaller.
- ...
ANSWER
1/4 in.,3/32 in. or smaller.
The two primary concerns when welding on in-service piping and equipment are
______________________ and __________________.
- Burn thru and Cracking
- Rupture and Cracking
- Burn thru and Rupture
ANSWER
Burn thru and Cracking
Corrective action for a non-conformance will depend upon?
- the nature of the non-conformance and its impact on the properties of the weldment
- size of discontinuity causing the non-conformance
1
,- potential consequence of the non-conformance
- probability of the non-conformance causing weld to fail
ANSWER
the nature of the non-conformance and its impact on the properties of the weldment
What type of welding electrode should only be used when welding on in-service piping or
performing hot tap operations?
- Cellulose electrodes.
- High hydrogen electrodes.
- E7016, E7018 and E7010.
- E7015, E7018 and E7016.
ANSWER
E7015, E7018 and E7016.
Tasks that a welding inspector should perform;
- task prior to welding, during welding and upon completion of welding
- QC and QA activities
- review of welding procedures and welder qualifications
- Approve repair procedures
ANSWER
task prior to welding, during welding and upon completion of welding
Visual inspection of a piping weld requires a minimum light intensity of;
- 1000 μW/cm2
- 100 foot candles
2
,- 1000 foot candles
- 100 μW/cm2
ANSWER
100 foot candles
Which of the following electrode designations can be a filler metal for either GTAW or
GMAW welding process?
- E6010
- E70T-1
- EX71T-1
- ER70S-2
ANSWER
ER70S-2
What does the "XX" mean in the electrode identification system for GMAW or GTAW welding
processes?
- Strength
- Electrode wire
- Chemical Composition
- Solid wire
ANSWER
Strength
What does the "S" mean in the electrode identification system for GMAW and GTAW weld-
ing processes?
3
, - Sulfur
- Solid wire
- Solid Flux
- Strength
ANSWER
Solid wire
Personnel "shall" have a annual vision test to assure natural or corrective near distance acu-
ity. They must be able to read the _______ letters on the standard ____________ or equiva-
lent near vision test.
- j-1, Yager test
- l-1, jaeger test
- H-1, jaeger test
- j-1, ...
ANSWER
j-1, ...
Personnel "shall" have a vision test performed.....
- Every 6 months
- Every 90 days
- Annually
- Bi-annually
ANSWER
Annually
4
________________ thick should be made with ________________________ diameter weld-
ing electrode to limit heat input.
- 1/2 in.,3/16 in. or smaller.
- 1/4 in.,3/32 in. or smaller.
- 1/4 in., 3/16 in or smaller.
- ...
ANSWER
1/4 in.,3/32 in. or smaller.
The two primary concerns when welding on in-service piping and equipment are
______________________ and __________________.
- Burn thru and Cracking
- Rupture and Cracking
- Burn thru and Rupture
ANSWER
Burn thru and Cracking
Corrective action for a non-conformance will depend upon?
- the nature of the non-conformance and its impact on the properties of the weldment
- size of discontinuity causing the non-conformance
1
,- potential consequence of the non-conformance
- probability of the non-conformance causing weld to fail
ANSWER
the nature of the non-conformance and its impact on the properties of the weldment
What type of welding electrode should only be used when welding on in-service piping or
performing hot tap operations?
- Cellulose electrodes.
- High hydrogen electrodes.
- E7016, E7018 and E7010.
- E7015, E7018 and E7016.
ANSWER
E7015, E7018 and E7016.
Tasks that a welding inspector should perform;
- task prior to welding, during welding and upon completion of welding
- QC and QA activities
- review of welding procedures and welder qualifications
- Approve repair procedures
ANSWER
task prior to welding, during welding and upon completion of welding
Visual inspection of a piping weld requires a minimum light intensity of;
- 1000 μW/cm2
- 100 foot candles
2
,- 1000 foot candles
- 100 μW/cm2
ANSWER
100 foot candles
Which of the following electrode designations can be a filler metal for either GTAW or
GMAW welding process?
- E6010
- E70T-1
- EX71T-1
- ER70S-2
ANSWER
ER70S-2
What does the "XX" mean in the electrode identification system for GMAW or GTAW welding
processes?
- Strength
- Electrode wire
- Chemical Composition
- Solid wire
ANSWER
Strength
What does the "S" mean in the electrode identification system for GMAW and GTAW weld-
ing processes?
3
, - Sulfur
- Solid wire
- Solid Flux
- Strength
ANSWER
Solid wire
Personnel "shall" have a annual vision test to assure natural or corrective near distance acu-
ity. They must be able to read the _______ letters on the standard ____________ or equiva-
lent near vision test.
- j-1, Yager test
- l-1, jaeger test
- H-1, jaeger test
- j-1, ...
ANSWER
j-1, ...
Personnel "shall" have a vision test performed.....
- Every 6 months
- Every 90 days
- Annually
- Bi-annually
ANSWER
Annually
4
