Welding Theory Test -Week - 3 - B4

What are the welding position? Write their names.

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Write the name of the welding joints.

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The purpose of tack is…

• Welding strength

• To maintain the gap and alignment

• Good welding

• For more strength

SMAW - Arc Welding called also…

• GMAW

• GTAW

• MMAW

• FCAW

The correct arc length of 3.15 Electrode is…

• 2.5 mm

• 3.15 mm

• 4.0 mm

• 5.0 mm

Tongs are used for…

• Holding electrode

• Holding hot jobs

• Holding chisel

• For use as a earth clamp

Welding supply is…

• High ampere Low voltage

• High voltage Low ampere

• High voltage High ampere

Polarity system has…

• AC Machine

• D.C. Machine

• Rectifier set

• Generator set

2G position is…

• Down hand/flat

• Vertical position

• Horizontal position

• Overhead position

Arc welding screen having…

• 3 DIN Glass

• 13 DIN Glass

• 11 DIN Glass

• 5 DIN Glass