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Welder
WELDING TECHNIQUES
Set 4
Set 4
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Q13408
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What is the effect due to long arc in welding shown in drawing?
A
Normal penetration
B
More penetration
C
Less penetration
D
Less weld deposit
Q13409
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Which type of polarity used in bare wire electrode
A
Straight polarity
B
Reverse polarity
C
AC Transformer
D
Rectifier set
Q13410
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What are the two types of MS pipes?
A
Forged pipe / Rolled pipe
B
Strip rolled / moulded type
C
Bent sheet pipe / Hot forged
D
Seamless pipe / Resistance welded pipe
Q13411
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Which type of electrode produces short arc length?
A
Heavy coated electrodes
B
Light coated electrodes
C
Medium coated electrodes
D
Super heavy coated electrodes
Q13412
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Which type of arc length produces deep penetration weld?
A
Long arc length
B
Short arc length
C
Medium arc length
D
Too long arc length
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