The negative pole of the electrode burns away faster than the positive pole.

Related MCQs

• The distance from the center of arc to the tip of electrode is called what?
• Which of the following defects occur due to flux employed and electrode coating?
• Which ofthe following is not away of correcting the metalwhich does not have good weldability properties?
• Which of the following defects occur due to melting or burning away of base metal?
• For plates of thickness more than 16 mm which weld is used