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WELDING TECHNIQUES
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1) What is the effect due to long arc in welding shown in drawing?
Normal penetration
More penetration
Less penetration
Less weld deposit
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Correct Answer: Less penetration
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1) What is the effect due to long arc in welding shown in drawing?
Normal penetration
More penetration
Less penetration
Less weld deposit
2) Which type of polarity used in bare wire electrode
Straight polarity
Reverse polarity
AC Transformer
Rectifier set
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Correct Answer: Straight polarity
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2) Which type of polarity used in bare wire electrode
Straight polarity
Reverse polarity
AC Transformer
Rectifier set
3) What are the two types of MS pipes?
Forged pipe / Rolled pipe
Strip rolled / moulded type
Bent sheet pipe / Hot forged
Seamless pipe / Resistance welded pipe
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Correct Answer: Seamless pipe / Resistance welded pipe
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3) What are the two types of MS pipes?
Forged pipe / Rolled pipe
Strip rolled / moulded type
Bent sheet pipe / Hot forged
Seamless pipe / Resistance welded pipe
4) Which type of electrode produces short arc length?
Heavy coated electrodes
Light coated electrodes
Medium coated electrodes
Super heavy coated electrodes
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Correct Answer: Heavy coated electrodes
Explanation:
.
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4) Which type of electrode produces short arc length?
Heavy coated electrodes
Light coated electrodes
Medium coated electrodes
Super heavy coated electrodes
Explanation:
.
5) Which type of arc length produces deep penetration weld?
Long arc length
Short arc length
Medium arc length
Too long arc length
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Correct Answer: Short arc length
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5) Which type of arc length produces deep penetration weld?
Long arc length
Short arc length
Medium arc length
Too long arc length
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