Which ofthe following defects occur due to the entrapment of gas bubbles by the freezing dendrites during the cooling of molten pad?

Related MCQs

• Which of the following defects occur due to flux employed and electrode coating?
• Which of the following defects occur due to melting or burning away of base metal?
• Which of the following defects occur due to scattering of metal around the vicinity of weld?
• Which of the following defects occur due to incorrect welding techniques?
• Which of the following defects occur when weld metal layer fail to fuse together?
• Which ofthe following is not away of correcting the metalwhich does not have good weldability properties?
• Which ofthe following does not holdtrue aboutlaserbeamwelding?
• Which ofthe following defectsoccurwhen thedeposited metal are notfocused atthe root of weld?
• Which ofthe following non destructive testing is used to detect change incomposition of any material?
• Which ofthe followingwelding process is usedforweldingof sheetmetals in automobile and air craft industries?