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QC Welding Test 2:
Q. 1/30: How many bend test required for 5G position ?
4
6
7
2
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Q 1/30
Test Progress : 3.33%
Q. 2/30: 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 2/30
Test Progress : 6.67%
Q. 3/30: PT cannot carried out temperature range 5 degree Celsius to 52 degree Celsius in a specific joint. What is the next step for that?
Need to perform procedure test again
Clean the area and do it again
Dwell time select aw per ASME V appendix
Stop the PT
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Q 3/30
Test Progress : 10.00%
Q. 4/30: Flux in SMAW electrode used ?
Alloying
De-oxidation
Shielding
All of the above
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Q 4/30
Test Progress : 13.33%
Q. 5/30: The V groove surface between deposited weld metal & bevel surface ?
Groove face
Bevel face
Bevel angle
Groove angle
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Q 5/30
Test Progress : 16.67%
Q. 6/30: The V groove surface between deposited weld metal & bevel surface ?
Groove face
Bevel face
Bevel angle
Groove angle
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Q 6/30
Test Progress : 20.00%
Q. 7/30: In plant piping mostly affected defects?
Internal defect
Surface
Sub surface
All of the above
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Q 7/30
Test Progress : 23.33%
Q. 8/30: Which NDT method used to check finished weld surface defect by MIG process on aluminum alloy pipe?
MT
PT
RT
UT
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Q 8/30
Test Progress : 26.67%
Q. 9/30: Electrode E6010 requires how much time for drying in oven?
2hrs.
4hrs.
c1hrs.
Not require
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Q 9/30
Test Progress : 30.00%
Q. 10/30: In plant piping mostly affected defects?
Internal defect
Surface
Sub surface
All of the above
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Q 10/30
Test Progress : 33.33%
Q. 11/30: Which NDT method used to check finished weld surface defect by MIG process on aluminum alloy pipe?
MT
PT
RT
UT
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Q 11/30
Test Progress : 36.67%
Q. 12/30: 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 12/30
Test Progress : 40.00%
Q. 13/30: What is the acceptance criteria of undercut ?
0.8mm in ASME B31.3
0.9 mm in ASME B31.3
0.7 mm in ASME B31.3
1 mm in ASME B31.3
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Q 13/30
Test Progress : 43.33%
Q. 14/30: Electrode E6010 requires how much time for drying in oven?
2hrs.
4hrs.
c1hrs.
Not require
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Q 14/30
Test Progress : 46.67%
Q. 15/30: What is the acceptance criteria of undercut ?
0.8mm in ASME B31.3
0.9 mm in ASME B31.3
0.7 mm in ASME B31.3
1 mm in ASME B31.3
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Q 15/30
Test Progress : 50.00%
Q. 16/30: Purging helps to molten weld pool ?
TRUE
FALSE
.
.
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Q 16/30
Test Progress : 53.33%
Q. 17/30: 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 17/30
Test Progress : 56.67%
Q. 18/30: Welder retest requirement details ?
8 months
12 months
Continuous repair welder
Not performed the welding within 6 month
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Q 18/30
Test Progress : 60.00%
Q. 19/30: What is the maximum Size of electrode allowed except 1G/1F position?
5mm
3mm
4mm
none of the above
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Q 19/30
Test Progress : 63.33%
Q. 20/30: STRA test is for determined what?
Tensile strength
Ductility
Through thickness properties in Z direction
none of above
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Q 20/30
Test Progress : 66.67%
Q. 21/30: 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 21/30
Test Progress : 70.00%
Q. 22/30: In DC current Work piece positive electrode negative what is polarity ?
Straight
Reverse
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Q 22/30
Test Progress : 73.33%
Q. 23/30: A large welding current change from a small voltage adjustment, what is the process called?
Constant Voltage power supply
• Constant voltage welding process
Alternating current power supply
None of these
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Q 23/30
Test Progress : 76.67%
Q. 24/30: Which are the two factors along with travel speed help to calculate Heat Input?
Current & Voltage
Current & thickness
Voltage & travel speed
Current & travel speed
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Q 24/30
Test Progress : 80.00%
Q. 25/30: Welding machine calibration on which standard refer to ?
SAES-M-100
BS 7570
BS EN 7575
none of above
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Q 25/30
Test Progress : 83.33%
Q. 26/30: A large welding current change from a small voltage adjustment, what is the process called?
Constant Voltage power supply
• Constant voltage welding process
Alternating current power supply
None of these
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Q 26/30
Test Progress : 86.67%
Q. 27/30: Shielding helps to prevent oxidation?
TRUE
FALSE
.
.
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Q 27/30
Test Progress : 90.00%
Q. 28/30: 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 28/30
Test Progress : 93.33%
Q. 29/30: 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 29/30
Test Progress : 96.67%
Q. 30/30: 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 30/30
Test Progress : 100.00%
Q. 31/30: 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 31/30
Test Progress : 103.33%
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