HMORRIS _ API-577-Questions And Verified
Answers.
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 .- .(correct .answer) .-Burn .thru .and .Cracking
To .minimize .burn .through, .the .first .weld .pass .to .equipment .or .piping .less .than .________________ .t
hick .should .be .made .with .________________________ .diameter .welding .electrode .to .limit .heat .inp
ut.
- .1/2 .in.,3/16 .in. .or .smaller.
- .1/4 .in.,3/32 .in. .or .smaller.
- .1/4 .in., .3/16 .in .or .smaller.
- .... .- .(correct .answer) .-1/4 .in.,3/32 .in. .or .smaller.
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. .- .(correct .answer) .-E7015, .E7018 .and .E7016.
,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
- .potential .consequence .of .the .non-conformance
- .probability .of .the .non-conformance .causing .weld .to .fail .- .(correct .answer) .-the .nature .of .the .non-
conformance .and .its .impact .on .the .properties .of .the .weldment
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 .- .(correct .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
- .1000 .foot .candles
- .100 .μW/cm2 .- .(correct .answer) .-100 .foot .candles
Which .of .the .following .electrode .designations .can .be .a .filler .metal .for .either .GTAW .or .GMAW .weldi
ng .process?
- .E6010
- .E70T-1
- .EX71T-1
- .ER70S-2 .- .(correct .answer) .-ER70S-2
,What .does .the ."S" .mean .in .the .electrode .identification .system .for .GMAW .and .GTAW .welding .proce
sses?
- .Sulfur
- .Solid .wire
- .Solid .Flux
- .Strength .- .(correct .answer) .-Solid .wire
What .does .the ."XX" .mean .in .the .electrode .identification .system .for .GMAW .or .GTAW .welding .proce
sses?
- .Strength
- .Electrode .wire
- .Chemical .Composition
- .Solid .wire .- .(correct .answer) .-Strength
Personnel ."shall" .have .a .vision .test .performed.....
- .Every .6 .months
- .Every .90 .days
- .Annually
- .Bi-annually .- .(correct .answer) .-Annually
Personnel ."shall" .have .a .annual .vision .test .to .assure .natural .or .corrective .near .distance .acuity. .They
.must .be .able .to .read .the ._______ .letters .on .the .standard .____________ .or .equivalent .near .vision .t
est.
- .j-1, .Yager .test
- .l-1, .jaeger .test
- .H-1, .jaeger .test
, - .j-1, .... .- .(correct .answer) .-j-1, ....
When .welding .on .in-service .piping .the .flow .rate .of .a .liquid .or .gas .in .the .pipe .should .be .between....
- .1.2-4.0 .ft .per .sec
- .1.3-4.0 .ft .per .sec
- .1.3-4.1 .per .sec
- .1.5-4.0 .ft .per .sec .- .(correct .answer) .-1.3-4.0 .ft .per .sec
Hot .tap .and .in-service .welding .operations .should .be .performed .with .only....
- .High .hydrogen .consumables
- .No .hydrogen .consumables
- .Low .hydrogen .consumables
- .Low .chloride .consumables .- .(correct .answer) .-Low .hydrogen .consumables
Globular .transfer .is .a .mode .of .what .type .of .welding .process?
- .FCAW
- .GMAW
- .SMAW
- .GTAW .- .(correct .answer) .-GMAW
Which .welding .process .has .a .low .tolerance .for .contaminants .on .filler .and .base .metals?
- .GMAW
- .GTAW
- .SMAW
- .FCAW .- .(correct .answer) .-GTAW
Answers.
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 .- .(correct .answer) .-Burn .thru .and .Cracking
To .minimize .burn .through, .the .first .weld .pass .to .equipment .or .piping .less .than .________________ .t
hick .should .be .made .with .________________________ .diameter .welding .electrode .to .limit .heat .inp
ut.
- .1/2 .in.,3/16 .in. .or .smaller.
- .1/4 .in.,3/32 .in. .or .smaller.
- .1/4 .in., .3/16 .in .or .smaller.
- .... .- .(correct .answer) .-1/4 .in.,3/32 .in. .or .smaller.
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. .- .(correct .answer) .-E7015, .E7018 .and .E7016.
,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
- .potential .consequence .of .the .non-conformance
- .probability .of .the .non-conformance .causing .weld .to .fail .- .(correct .answer) .-the .nature .of .the .non-
conformance .and .its .impact .on .the .properties .of .the .weldment
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 .- .(correct .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
- .1000 .foot .candles
- .100 .μW/cm2 .- .(correct .answer) .-100 .foot .candles
Which .of .the .following .electrode .designations .can .be .a .filler .metal .for .either .GTAW .or .GMAW .weldi
ng .process?
- .E6010
- .E70T-1
- .EX71T-1
- .ER70S-2 .- .(correct .answer) .-ER70S-2
,What .does .the ."S" .mean .in .the .electrode .identification .system .for .GMAW .and .GTAW .welding .proce
sses?
- .Sulfur
- .Solid .wire
- .Solid .Flux
- .Strength .- .(correct .answer) .-Solid .wire
What .does .the ."XX" .mean .in .the .electrode .identification .system .for .GMAW .or .GTAW .welding .proce
sses?
- .Strength
- .Electrode .wire
- .Chemical .Composition
- .Solid .wire .- .(correct .answer) .-Strength
Personnel ."shall" .have .a .vision .test .performed.....
- .Every .6 .months
- .Every .90 .days
- .Annually
- .Bi-annually .- .(correct .answer) .-Annually
Personnel ."shall" .have .a .annual .vision .test .to .assure .natural .or .corrective .near .distance .acuity. .They
.must .be .able .to .read .the ._______ .letters .on .the .standard .____________ .or .equivalent .near .vision .t
est.
- .j-1, .Yager .test
- .l-1, .jaeger .test
- .H-1, .jaeger .test
, - .j-1, .... .- .(correct .answer) .-j-1, ....
When .welding .on .in-service .piping .the .flow .rate .of .a .liquid .or .gas .in .the .pipe .should .be .between....
- .1.2-4.0 .ft .per .sec
- .1.3-4.0 .ft .per .sec
- .1.3-4.1 .per .sec
- .1.5-4.0 .ft .per .sec .- .(correct .answer) .-1.3-4.0 .ft .per .sec
Hot .tap .and .in-service .welding .operations .should .be .performed .with .only....
- .High .hydrogen .consumables
- .No .hydrogen .consumables
- .Low .hydrogen .consumables
- .Low .chloride .consumables .- .(correct .answer) .-Low .hydrogen .consumables
Globular .transfer .is .a .mode .of .what .type .of .welding .process?
- .FCAW
- .GMAW
- .SMAW
- .GTAW .- .(correct .answer) .-GMAW
Which .welding .process .has .a .low .tolerance .for .contaminants .on .filler .and .base .metals?
- .GMAW
- .GTAW
- .SMAW
- .FCAW .- .(correct .answer) .-GTAW
