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QC Welding Test 3:
Q. 1/30: Welder qualified for 14 mm thickness how much he will be qualified as per ASME IX?
ASME SEC IX max to be qualified
28 mm
19.1 mm
24 mm
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Q 1/30
Test Progress : 3.33%
Q. 2/30: A welder qualification is revoked if he?
Fails to passes the initial production joints
He didn’t perform welding within 6 month
Nor working last one year
A AND B
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Q 2/30
Test Progress : 6.67%
Q. 3/30: Why undercut are appear in welding?
Slow travel speed and High welding current
fast travel speed and High welding current
fast travel speed and low welding current
slow travel speed and low welding current
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Q 3/30
Test Progress : 10.00%
Q. 4/30: A welder qualification is revoked if he?
Fails to passes the initial production joints
He didn’t perform welding within 6 month
Nor working last one year
A AND B
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Q 4/30
Test Progress : 13.33%
Q. 5/30: If a welder is qualified in 3G position which position he can be qualified?
• 1G,3G & 1F ,2F,3F
• 1G,2G,3G,F,H,V
• 1G 3G Only Not 1F,3F
• 2G,3G&4G
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Q 5/30
Test Progress : 16.67%
Q. 6/30: If an essential variable changes a WPS shall be?
WPS Require to be Requalified
No need to Qualify the WPS
Retype the WPS
none of above
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Q 6/30
Test Progress : 20.00%
Q. 7/30: Shielding helps to prevent oxidation?
TRUE
FALSE
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Q 7/30
Test Progress : 23.33%
Q. 8/30: 2G Pipe Welding Position ?
Groove horizontal & pipe in vertical position
Groove vertical & pipe in vertical position
Groove horizontal & pipe in horizantal position
Groove flat & pipe in vertical position
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Q 8/30
Test Progress : 26.67%
Q. 9/30: What is the delay time between root pass & hot pass in cross country pipeline ?
• 15 min for vertical up & 5 min for vertical down
• 20 min for vertical up & 7 min for vertical down
• 15 min for vertical up & 8 min for vertical down
• 30 min for vertical up & 10 min for vertical down
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Q 9/30
Test Progress : 30.00%
Q. 10/30: In which the current is constant ?
DCEP
DCEN
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Q 10/30
Test Progress : 33.33%
Q. 11/30: As per the ASME B31.3 if cracks to be found in the RT report what you will do ?
Reject
Accept
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Q 11/30
Test Progress : 36.67%
Q. 12/30: Why undercut are appear in welding?
Slow travel speed and High welding current
fast travel speed and High welding current
fast travel speed and low welding current
slow travel speed and low welding current
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Q 12/30
Test Progress : 40.00%
Q. 13/30: During qualification of a WPS, tension test is performed, what is the minimum acceptable rapture stress if a specimen breaks in the base metal ?
0.95
1
0.9
1.1
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Q 13/30
Test Progress : 43.33%
Q. 14/30: AWS inspector can inspect which method ?
By Visual
By DPT
By MPT
All of above
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Q 14/30
Test Progress : 46.67%
Q. 15/30: What is the percentage of oxygen level in stainless steel while back purging ?
0.001
0.01
˃ 0.05%
˂ 0.05%
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Q 15/30
Test Progress : 50.00%
Q. 16/30: 7018 electrode classification would be relevant to ?
AWS A5.1
AWS A5.5
AWS A5.4
AWS A5.8
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Q 16/30
Test Progress : 53.33%
Q. 17/30: What type of power sources characteristics is required for autogenous welding?
Constant current
Constant Volatage
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Q 17/30
Test Progress : 56.67%
Q. 18/30: What are the components of HI?
Voltage
travel speed
travel speed
all of above
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Q 18/30
Test Progress : 60.00%
Q. 19/30: Welder qualified for 14 mm thickness how much he will be qualified as per ASME IX?
ASME SEC IX max to be qualified
28 mm
19.1 mm
24 mm
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Q 19/30
Test Progress : 63.33%
Q. 20/30: Welder qualified in 5G position, which are the positions he can weld?
Flat
Vertical
Overhead
all of above
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Q 20/30
Test Progress : 66.67%
Q. 21/30: What is the diameter of pipe when you welding external line-up clamp in pipeline?
16”
22"
12"
10"
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Q 21/30
Test Progress : 70.00%
Q. 22/30: Lamination in weld how can be find out ?
• UT
• RT
• PT
• MT
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Q 22/30
Test Progress : 73.33%
Q. 23/30: Under cut acceptance criteria as per B31.3
1 mm
less than or equal to 1mm
3. 2mm
2.5mm
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Q 23/30
Test Progress : 76.67%
Q. 24/30: What is the delay time between root pass & hot pass in cross country pipeline ?
• 15 min for vertical up & 5 min for vertical down
• 20 min for vertical up & 7 min for vertical down
• 15 min for vertical up & 8 min for vertical down
• 30 min for vertical up & 10 min for vertical down
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Q 24/30
Test Progress : 80.00%
Q. 25/30: In FCAW process how can we protect the arc during windy climate?
Shielding gas
Flux in filler wire
Wind shielding usages
All of the above
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Q 25/30
Test Progress : 83.33%
Q. 26/30: Why we need to do PWHT after RT?
To avoid the PWHT Again.
Good Practice
To check repair
PWHT always need to do after RT
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Q 26/30
Test Progress : 86.67%
Q. 27/30: Lamination in pipe bevel prepared area?
• UT
• RT
• PT
• MT
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Q 27/30
Test Progress : 90.00%
Q. 28/30: What is interpass temperature ?
Temperature maintain between the runs
Temperature maintain between the bevels
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Q 28/30
Test Progress : 93.33%
Q. 29/30: Welding qualification testing groove is in horizontal & pipe is in vertical position? What is the position?
2G
3G
5G
6G
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Q 29/30
Test Progress : 96.67%
Q. 30/30: Best method for stress reliving ?
PWHT
aneeling
preheating
normalizing
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Q 30/30
Test Progress : 100.00%
Q. 31/30: MPI acceptance criteria for process piping is ?
• ASME SEC V Article 8
• ASME SEC VIII Appendix 6
• ASME SEC V Article 6
• ASME SEC VIII Appendix 8
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Q 31/30
Test Progress : 103.33%
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