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Welder
WELDING TECHNIQUES
Set 8
Set 8
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Q13428
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Which defect can be controlled by keeping a magnetic bridge on the top of the groove joint?
A
Arc blow
B
Distortion
C
Uneven bead
D
Slag inclusion
Q13429
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Which among the joints are covered under fillet group?
A
T joint, Lap joint
B
T joint, Corner joint
C
Corner joint, Edge joint
D
T joint, Lap joint, Corner joint, Edge joint
Q13430
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What happens if the root gap is lesser than one sixth of plate thickness?
A
More chances of distortion
B
More penetration will result
C
Likely defects like blowhole, porosity
D
Base metal not fused till the bottom of joint
Q13431
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Which arc length produces popping sound?
A
Long arc length
B
Short arc length
C
Normal arc length
D
Too long arc length
Q13432
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What arc length should be used to reduce the spatter?
A
Long arc length
B
Short arc length
C
Normal arc length
D
Too long arc length
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