WELDING TECHNIQUES - Practice Mode

1) What is the effect due to long arc in welding shown in drawing?
Correct Answer: Less penetration
2) Which type of polarity used in bare wire electrode
Correct Answer: Straight polarity
3) What are the two types of MS pipes?
Correct Answer: Seamless pipe / Resistance welded pipe
4) Which type of electrode produces short arc length?
Correct Answer: Heavy coated electrodes
Explanation:

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5) Which type of arc length produces deep penetration weld?
Correct Answer: Short arc length