WELDABILITY OF STEEL - Practice Mode

1) What is the name of small metal particles which are thrown out of the arc during welding?

Slag Spatters Stub end Weld metal

Correct Answer: Spatters

2) How the construction of a nozzle for gouging is identified?

Straight nozzle with single preheating hole Bent nozzle with sectorial preheating holes Fully bent nozzle with circular preheating holes Slightly bent nozzle with circular preheating six holes

Correct Answer: Slightly bent nozzle with circular preheating six holes

3) What does the fourth digit indicate as per AWS electrode coding?

Welding current Tensile strength Welding position Type of flux coating

Correct Answer: Type of flux coating

4) What is the bevel angle for pipe welding butt joint if wall thickness is more than 5mm?

60 Degree 75 Degree 80 Degree 90 Degree

Correct Answer: 75 Degree

5) Which type of stainless steel is weldable?

Nickel type Ferrite type Stabilized type Chromium type

Correct Answer: Ferrite type

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