AWS D1.1 OPEN BOOK QUESTIONS | WITH COMPLETE SOLUTIONS, GRADED A+
The maximum size fillet allowed along an edge of a 15/16" plate in a lap joint, is - (ANSWER)7/8" F. 2.1
(b)
The depth of filling of plugs or slot welds in metal 5/8" thick or less shall be equal to the thickness of
metal. In metal over 5/8" thick, it shall be at least ____ the thickness of the metal or 5/8" whichever is
greater - (ANSWER)50% C. 2.4.5.4(2)
8. A" PQR/WPS" essential variable will need re-qualification if a - (ANSWER)Deletion of PWHT is made T.
4.5(37)
10. ARC shields (Ferrules) may remain in place after welding provided - (ANSWER)e. None of the above
С. 7.4.6
11. No welding shall be performed when the temperature of the base metal is below? - (ANSWER)0°F
32°F T.32(9) C. 5.12.2
Requalification of a PQR/WPS when using FCAW is not required when - (ANSWER)A change in travel
speed by 10% T. 4.5(25)
A PQR would be required for SAW if a - (ANSWER)For auto SAW an increase of 6° in electrode angle
T.4.5(25)
14. In using SMAW process, for a TC-U4a joint with a root opening of 3/8", what will be the groove
angle? - (ANSWER)30° F 3.4
15, What is the minimum preheat and inter-pass temperature when plug welding a 1-1/4" thick ASTM
AS72 GR.60 plate onto a 2.625" ASTM 992 flange - (ANSWER)225°F 150°F F.3.2
What is the minimum nominal thickness of backing when using an ER7OS-X filler metal? - (ANSWER)1/4"
C. 5.10.3
, AWS D1.1 OPEN BOOK QUESTIONS | WITH COMPLETE SOLUTIONS, GRADED A+
What is the yield strength for type B studs? - (ANSWER)51,000 psi T.7.1(b)
What is the minimum thickness of metal an AWS D1.1 welder can work on. - (ANSWER)1/8" C.1.2
What is the prohibited size fillet welds according to the AWS D1.1 code - (ANSWER)<3/16" C.2.18.3
20. What is the maximum weld reinforcement for a cyclically loaded structure >2"? - (ANSWER)3/16"
T.5.10(a)
The maximum size single pass fillet in the 3F position using SMAW is - (ANSWER)1/2" T.3.7
The AWS D1.1 structure welding code is not intended to be used for steel with the minimum specified
yield strength greater than - (ANSWER)100 KSI C.1.2
When connecting two 1.25" plates with a "CJP" butt weld, the maximum groove weld reinforcement is -
(ANSWER)3/16" T.5.10
When the required is preheat when welding A3/4" thick ASTM A53 grade B pipe to an ASTM A-36 1.5"
thick base plates with E6010? - (ANSWER)150 F T.3.2
When is the required slope in a butt-joint transition? - (ANSWER)1" - 2 1/2" C.2.17.1.1
The maximum size fillet allowed along an edge of a 15/16" plate in a lap joint, is - (ANSWER)7/8" F.2.1(B)
The depth of filling of plugs or slot welds in metal 5/8" thick or less shall be equal to the thickness of
metal. In metal over 5/8" thick, it shall be at least the thickness of the metal or 5/8" whichever is greater
- (ANSWER)50% C.2.4.5.4(2)
8. A" POR/WPS" essential variable will need re-qualification if a(using FCAW) - (ANSWER)Deletion of
PWHT is made т.4.5(37)
The maximum size fillet allowed along an edge of a 15/16" plate in a lap joint, is - (ANSWER)7/8" F. 2.1
(b)
The depth of filling of plugs or slot welds in metal 5/8" thick or less shall be equal to the thickness of
metal. In metal over 5/8" thick, it shall be at least ____ the thickness of the metal or 5/8" whichever is
greater - (ANSWER)50% C. 2.4.5.4(2)
8. A" PQR/WPS" essential variable will need re-qualification if a - (ANSWER)Deletion of PWHT is made T.
4.5(37)
10. ARC shields (Ferrules) may remain in place after welding provided - (ANSWER)e. None of the above
С. 7.4.6
11. No welding shall be performed when the temperature of the base metal is below? - (ANSWER)0°F
32°F T.32(9) C. 5.12.2
Requalification of a PQR/WPS when using FCAW is not required when - (ANSWER)A change in travel
speed by 10% T. 4.5(25)
A PQR would be required for SAW if a - (ANSWER)For auto SAW an increase of 6° in electrode angle
T.4.5(25)
14. In using SMAW process, for a TC-U4a joint with a root opening of 3/8", what will be the groove
angle? - (ANSWER)30° F 3.4
15, What is the minimum preheat and inter-pass temperature when plug welding a 1-1/4" thick ASTM
AS72 GR.60 plate onto a 2.625" ASTM 992 flange - (ANSWER)225°F 150°F F.3.2
What is the minimum nominal thickness of backing when using an ER7OS-X filler metal? - (ANSWER)1/4"
C. 5.10.3
, AWS D1.1 OPEN BOOK QUESTIONS | WITH COMPLETE SOLUTIONS, GRADED A+
What is the yield strength for type B studs? - (ANSWER)51,000 psi T.7.1(b)
What is the minimum thickness of metal an AWS D1.1 welder can work on. - (ANSWER)1/8" C.1.2
What is the prohibited size fillet welds according to the AWS D1.1 code - (ANSWER)<3/16" C.2.18.3
20. What is the maximum weld reinforcement for a cyclically loaded structure >2"? - (ANSWER)3/16"
T.5.10(a)
The maximum size single pass fillet in the 3F position using SMAW is - (ANSWER)1/2" T.3.7
The AWS D1.1 structure welding code is not intended to be used for steel with the minimum specified
yield strength greater than - (ANSWER)100 KSI C.1.2
When connecting two 1.25" plates with a "CJP" butt weld, the maximum groove weld reinforcement is -
(ANSWER)3/16" T.5.10
When the required is preheat when welding A3/4" thick ASTM A53 grade B pipe to an ASTM A-36 1.5"
thick base plates with E6010? - (ANSWER)150 F T.3.2
When is the required slope in a butt-joint transition? - (ANSWER)1" - 2 1/2" C.2.17.1.1
The maximum size fillet allowed along an edge of a 15/16" plate in a lap joint, is - (ANSWER)7/8" F.2.1(B)
The depth of filling of plugs or slot welds in metal 5/8" thick or less shall be equal to the thickness of
metal. In metal over 5/8" thick, it shall be at least the thickness of the metal or 5/8" whichever is greater
- (ANSWER)50% C.2.4.5.4(2)
8. A" POR/WPS" essential variable will need re-qualification if a(using FCAW) - (ANSWER)Deletion of
PWHT is made т.4.5(37)
